# Terms 1 - 100000 in https://oeis.org/A129950/a129950.txt
# This b-file was computed by Antti Karttunen, 2019-01-03
# in GP/PARI CALCULATOR Version 2.9.4 (released) amd64 running linux (x86-64/GMP-6.1.2 kernel) 64-bit version, compiled: Dec 19 2017, gcc version 7.3.0 (Ubuntu 7.3.0-1ubuntu1), threading engine: pthread
# with the following program:
#
# A129950(n) = if(isprime(n), (-1)^(!isprime(n-2) && !isprime(n+2)), 0);
# for(n=1,20000,write("b129950.txt", n, " ", A129950(n)));
1 0
2 -1
3 1
4 0
5 1
6 0
7 1
8 0
9 0
10 0
11 1
12 0
13 1
14 0
15 0
16 0
17 1
18 0
19 1
20 0
21 0
22 0
23 -1
24 0
25 0
26 0
27 0
28 0
29 1
30 0
31 1
32 0
33 0
34 0
35 0
36 0
37 -1
38 0
39 0
40 0
41 1
42 0
43 1
44 0
45 0
46 0
47 -1
48 0
49 0
50 0
51 0
52 0
53 -1
54 0
55 0
56 0
57 0
58 0
59 1
60 0
61 1
62 0
63 0
64 0
65 0
66 0
67 -1
68 0
69 0
70 0
71 1
72 0
73 1
74 0
75 0
76 0
77 0
78 0
79 -1
80 0
81 0
82 0
83 -1
84 0
85 0
86 0
87 0
88 0
89 -1
90 0
91 0
92 0
93 0
94 0
95 0
96 0
97 -1
98 0
99 0
100 0
101 1
102 0
103 1
104 0
105 0
106 0
107 1
108 0
109 1
110 0
111 0
112 0
113 -1
114 0
115 0
116 0
117 0
118 0
119 0
120 0
121 0
122 0
123 0
124 0
125 0
126 0
127 -1
128 0
129 0
130 0
131 -1
132 0
133 0
134 0
135 0
136 0
137 1
138 0
139 1
140 0
141 0
142 0
143 0
144 0
145 0
146 0
147 0
148 0
149 1
150 0
151 1
152 0
153 0
154 0
155 0
156 0
157 -1
158 0
159 0
160 0
161 0
162 0
163 -1
164 0
165 0
166 0
167 -1
168 0
169 0
170 0
171 0
172 0
173 -1
174 0
175 0
176 0
177 0
178 0
179 1
180 0
181 1
182 0
183 0
184 0
185 0
186 0
187 0
188 0
189 0
190 0
191 1
192 0
193 1
194 0
195 0
196 0
197 1
198 0
199 1
200 0
201 0
202 0
203 0
204 0
205 0
206 0
207 0
208 0
209 0
210 0
211 -1
212 0
213 0
214 0
215 0
216 0
217 0
218 0
219 0
220 0
221 0
222 0
223 -1
224 0
225 0
226 0
227 1
228 0
229 1
230 0
231 0
232 0
233 -1
234 0
235 0
236 0
237 0
238 0
239 1
240 0
241 1
242 0
243 0
244 0
245 0
246 0
247 0
248 0
249 0
250 0
251 -1
252 0
253 0
254 0
255 0
256 0
257 -1
258 0
259 0
260 0
261 0
262 0
263 -1
264 0
265 0
266 0
267 0
268 0
269 1
270 0
271 1
272 0
273 0
274 0
275 0
276 0
277 -1
278 0
279 0
280 0
281 1
282 0
283 1
284 0
285 0
286 0
287 0
288 0
289 0
290 0
291 0
292 0
293 -1
294 0
295 0
296 0
297 0
298 0
299 0
300 0
301 0
302 0
303 0
304 0
305 0
306 0
307 -1
308 0
309 0
310 0
311 1
312 0
313 1
314 0
315 0
316 0
317 -1
318 0
319 0
320 0
321 0
322 0
323 0
324 0
325 0
326 0
327 0
328 0
329 0
330 0
331 -1
332 0
333 0
334 0
335 0
336 0
337 -1
338 0
339 0
340 0
341 0
342 0
343 0
344 0
345 0
346 0
347 1
348 0
349 1
350 0
351 0
352 0
353 -1
354 0
355 0
356 0
357 0
358 0
359 -1
360 0
361 0
362 0
363 0
364 0
365 0
366 0
367 -1
368 0
369 0
370 0
371 0
372 0
373 -1
374 0
375 0
376 0
377 0
378 0
379 -1
380 0
381 0
382 0
383 -1
384 0
385 0
386 0
387 0
388 0
389 -1
390 0
391 0
392 0
393 0
394 0
395 0
396 0
397 -1
398 0
399 0
400 0
401 -1
402 0
403 0
404 0
405 0
406 0
407 0
408 0
409 -1
410 0
411 0
412 0
413 0
414 0
415 0
416 0
417 0
418 0
419 1
420 0
421 1
422 0
423 0
424 0
425 0
426 0
427 0
428 0
429 0
430 0
431 1
432 0
433 1
434 0
435 0
436 0
437 0
438 0
439 -1
440 0
441 0
442 0
443 -1
444 0
445 0
446 0
447 0
448 0
449 -1
450 0
451 0
452 0
453 0
454 0
455 0
456 0
457 -1
458 0
459 0
460 0
461 1
462 0
463 1
464 0
465 0
466 0
467 -1
468 0
469 0
470 0
471 0
472 0
473 0
474 0
475 0
476 0
477 0
478 0
479 -1
480 0
481 0
482 0
483 0
484 0
485 0
486 0
487 -1
488 0
489 0
490 0
491 -1
492 0
493 0
494 0
495 0
496 0
497 0
498 0
499 -1
500 0
501 0
502 0
503 -1
504 0
505 0
506 0
507 0
508 0
509 -1
510 0
511 0
512 0
513 0
514 0
515 0
516 0
517 0
518 0
519 0
520 0
521 1
522 0
523 1
524 0
525 0
526 0
527 0
528 0
529 0
530 0
531 0
532 0
533 0
534 0
535 0
536 0
537 0
538 0
539 0
540 0
541 -1
542 0
543 0
544 0
545 0
546 0
547 -1
548 0
549 0
550 0
551 0
552 0
553 0
554 0
555 0
556 0
557 -1
558 0
559 0
560 0
561 0
562 0
563 -1
564 0
565 0
566 0
567 0
568 0
569 1
570 0
571 1
572 0
573 0
574 0
575 0
576 0
577 -1
578 0
579 0
580 0
581 0
582 0
583 0
584 0
585 0
586 0
587 -1
588 0
589 0
590 0
591 0
592 0
593 -1
594 0
595 0
596 0
597 0
598 0
599 1
600 0
601 1
602 0
603 0
604 0
605 0
606 0
607 -1
608 0
609 0
610 0
611 0
612 0
613 -1
614 0
615 0
616 0
617 1
618 0
619 1
620 0
621 0
622 0
623 0
624 0
625 0
626 0
627 0
628 0
629 0
630 0
631 -1
632 0
633 0
634 0
635 0
636 0
637 0
638 0
639 0
640 0
641 1
642 0
643 1
644 0
645 0
646 0
647 -1
648 0
649 0
650 0
651 0
652 0
653 -1
654 0
655 0
656 0
657 0
658 0
659 1
660 0
661 1
662 0
663 0
664 0
665 0
666 0
667 0
668 0
669 0
670 0
671 0
672 0
673 -1
674 0
675 0
676 0
677 -1
678 0
679 0
680 0
681 0
682 0
683 -1
684 0
685 0
686 0
687 0
688 0
689 0
690 0
691 -1
692 0
693 0
694 0
695 0
696 0
697 0
698 0
699 0
700 0
701 -1
702 0
703 0
704 0
705 0
706 0
707 0
708 0
709 -1
710 0
711 0
712 0
713 0
714 0
715 0
716 0
717 0
718 0
719 -1
720 0
721 0
722 0
723 0
724 0
725 0
726 0
727 -1
728 0
729 0
730 0
731 0
732 0
733 -1
734 0
735 0
736 0
737 0
738 0
739 -1
740 0
741 0
742 0
743 -1
744 0
745 0
746 0
747 0
748 0
749 0
750 0
751 -1
752 0
753 0
754 0
755 0
756 0
757 -1
758 0
759 0
760 0
761 -1
762 0
763 0
764 0
765 0
766 0
767 0
768 0
769 -1
770 0
771 0
772 0
773 -1
774 0
775 0
776 0
777 0
778 0
779 0
780 0
781 0
782 0
783 0
784 0
785 0
786 0
787 -1
788 0
789 0
790 0
791 0
792 0
793 0
794 0
795 0
796 0
797 -1
798 0
799 0
800 0
801 0
802 0
803 0
804 0
805 0
806 0
807 0
808 0
809 1
810 0
811 1
812 0
813 0
814 0
815 0
816 0
817 0
818 0
819 0
820 0
821 1
822 0
823 1
824 0
825 0
826 0
827 1
828 0
829 1
830 0
831 0
832 0
833 0
834 0
835 0
836 0
837 0
838 0
839 -1
840 0
841 0
842 0
843 0
844 0
845 0
846 0
847 0
848 0
849 0
850 0
851 0
852 0
853 -1
854 0
855 0
856 0
857 1
858 0
859 1
860 0
861 0
862 0
863 -1
864 0
865 0
866 0
867 0
868 0
869 0
870 0
871 0
872 0
873 0
874 0
875 0
876 0
877 -1
878 0
879 0
880 0
881 1
882 0
883 1
884 0
885 0
886 0
887 -1
888 0
889 0
890 0
891 0
892 0
893 0
894 0
895 0
896 0
897 0
898 0
899 0
900 0
901 0
902 0
903 0
904 0
905 0
906 0
907 -1
908 0
909 0
910 0
911 -1
912 0
913 0
914 0
915 0
916 0
917 0
918 0
919 -1
920 0
921 0
922 0
923 0
924 0
925 0
926 0
927 0
928 0
929 -1
930 0
931 0
932 0
933 0
934 0
935 0
936 0
937 -1
938 0
939 0
940 0
941 -1
942 0
943 0
944 0
945 0
946 0
947 -1
948 0
949 0
950 0
951 0
952 0
953 -1
954 0
955 0
956 0
957 0
958 0
959 0
960 0
961 0
962 0
963 0
964 0
965 0
966 0
967 -1
968 0
969 0
970 0
971 -1
972 0
973 0
974 0
975 0
976 0
977 -1
978 0
979 0
980 0
981 0
982 0
983 -1
984 0
985 0
986 0
987 0
988 0
989 0
990 0
991 -1
992 0
993 0
994 0
995 0
996 0
997 -1
998 0
999 0
1000 0
1001 0
1002 0
1003 0
1004 0
1005 0
1006 0
1007 0
1008 0
1009 -1
1010 0
1011 0
1012 0
1013 -1
1014 0
1015 0
1016 0
1017 0
1018 0
1019 1
1020 0
1021 1
1022 0
1023 0
1024 0
1025 0
1026 0
1027 0
1028 0
1029 0
1030 0
1031 1
1032 0
1033 1
1034 0
1035 0
1036 0
1037 0
1038 0
1039 -1
1040 0
1041 0
1042 0
1043 0
1044 0
1045 0
1046 0
1047 0
1048 0
1049 1
1050 0
1051 1
1052 0
1053 0
1054 0
1055 0
1056 0
1057 0
1058 0
1059 0
1060 0
1061 1
1062 0
1063 1
1064 0
1065 0
1066 0
1067 0
1068 0
1069 -1
1070 0
1071 0
1072 0
1073 0
1074 0
1075 0
1076 0
1077 0
1078 0
1079 0
1080 0
1081 0
1082 0
1083 0
1084 0
1085 0
1086 0
1087 -1
1088 0
1089 0
1090 0
1091 1
1092 0
1093 1
1094 0
1095 0
1096 0
1097 -1
1098 0
1099 0
1100 0
1101 0
1102 0
1103 -1
1104 0
1105 0
1106 0
1107 0
1108 0
1109 -1
1110 0
1111 0
1112 0
1113 0
1114 0
1115 0
1116 0
1117 -1
1118 0
1119 0
1120 0
1121 0
1122 0
1123 -1
1124 0
1125 0
1126 0
1127 0
1128 0
1129 -1
1130 0
1131 0
1132 0
1133 0
1134 0
1135 0
1136 0
1137 0
1138 0
1139 0
1140 0
1141 0
1142 0
1143 0
1144 0
1145 0
1146 0
1147 0
1148 0
1149 0
1150 0
1151 1
1152 0
1153 1
1154 0
1155 0
1156 0
1157 0
1158 0
1159 0
1160 0
1161 0
1162 0
1163 -1
1164 0
1165 0
1166 0
1167 0
1168 0
1169 0
1170 0
1171 -1
1172 0
1173 0
1174 0
1175 0
1176 0
1177 0
1178 0
1179 0
1180 0
1181 -1
1182 0
1183 0
1184 0
1185 0
1186 0
1187 -1
1188 0
1189 0
1190 0
1191 0
1192 0
1193 -1
1194 0
1195 0
1196 0
1197 0
1198 0
1199 0
1200 0
1201 -1
1202 0
1203 0
1204 0
1205 0
1206 0
1207 0
1208 0
1209 0
1210 0
1211 0
1212 0
1213 -1
1214 0
1215 0
1216 0
1217 -1
1218 0
1219 0
1220 0
1221 0
1222 0
1223 -1
1224 0
1225 0
1226 0
1227 0
1228 0
1229 1
1230 0
1231 1
1232 0
1233 0
1234 0
1235 0
1236 0
1237 -1
1238 0
1239 0
1240 0
1241 0
1242 0
1243 0
1244 0
1245 0
1246 0
1247 0
1248 0
1249 -1
1250 0
1251 0
1252 0
1253 0
1254 0
1255 0
1256 0
1257 0
1258 0
1259 -1
1260 0
1261 0
1262 0
1263 0
1264 0
1265 0
1266 0
1267 0
1268 0
1269 0
1270 0
1271 0
1272 0
1273 0
1274 0
1275 0
1276 0
1277 1
1278 0
1279 1
1280 0
1281 0
1282 0
1283 -1
1284 0
1285 0
1286 0
1287 0
1288 0
1289 1
1290 0
1291 1
1292 0
1293 0
1294 0
1295 0
1296 0
1297 -1
1298 0
1299 0
1300 0
1301 1
1302 0
1303 1
1304 0
1305 0
1306 0
1307 -1
1308 0
1309 0
1310 0
1311 0
1312 0
1313 0
1314 0
1315 0
1316 0
1317 0
1318 0
1319 1
1320 0
1321 1
1322 0
1323 0
1324 0
1325 0
1326 0
1327 -1
1328 0
1329 0
1330 0
1331 0
1332 0
1333 0
1334 0
1335 0
1336 0
1337 0
1338 0
1339 0
1340 0
1341 0
1342 0
1343 0
1344 0
1345 0
1346 0
1347 0
1348 0
1349 0
1350 0
1351 0
1352 0
1353 0
1354 0
1355 0
1356 0
1357 0
1358 0
1359 0
1360 0
1361 -1
1362 0
1363 0
1364 0
1365 0
1366 0
1367 -1
1368 0
1369 0
1370 0
1371 0
1372 0
1373 -1
1374 0
1375 0
1376 0
1377 0
1378 0
1379 0
1380 0
1381 -1
1382 0
1383 0
1384 0
1385 0
1386 0
1387 0
1388 0
1389 0
1390 0
1391 0
1392 0
1393 0
1394 0
1395 0
1396 0
1397 0
1398 0
1399 -1
1400 0
1401 0
1402 0
1403 0
1404 0
1405 0
1406 0
1407 0
1408 0
1409 -1
1410 0
1411 0
1412 0
1413 0
1414 0
1415 0
1416 0
1417 0
1418 0
1419 0
1420 0
1421 0
1422 0
1423 -1
1424 0
1425 0
1426 0
1427 1
1428 0
1429 1
1430 0
1431 0
1432 0
1433 -1
1434 0
1435 0
1436 0
1437 0
1438 0
1439 -1
1440 0
1441 0
1442 0
1443 0
1444 0
1445 0
1446 0
1447 -1
1448 0
1449 0
1450 0
1451 1
1452 0
1453 1
1454 0
1455 0
1456 0
1457 0
1458 0
1459 -1
1460 0
1461 0
1462 0
1463 0
1464 0
1465 0
1466 0
1467 0
1468 0
1469 0
1470 0
1471 -1
1472 0
1473 0
1474 0
1475 0
1476 0
1477 0
1478 0
1479 0
1480 0
1481 1
1482 0
1483 1
1484 0
1485 0
1486 0
1487 1
1488 0
1489 1
1490 0
1491 0
1492 0
1493 -1
1494 0
1495 0
1496 0
1497 0
1498 0
1499 -1
1500 0
1501 0
1502 0
1503 0
1504 0
1505 0
1506 0
1507 0
1508 0
1509 0
1510 0
1511 -1
1512 0
1513 0
1514 0
1515 0
1516 0
1517 0
1518 0
1519 0
1520 0
1521 0
1522 0
1523 -1
1524 0
1525 0
1526 0
1527 0
1528 0
1529 0
1530 0
1531 -1
1532 0
1533 0
1534 0
1535 0
1536 0
1537 0
1538 0
1539 0
1540 0
1541 0
1542 0
1543 -1
1544 0
1545 0
1546 0
1547 0
1548 0
1549 -1
1550 0
1551 0
1552 0
1553 -1
1554 0
1555 0
1556 0
1557 0
1558 0
1559 -1
1560 0
1561 0
1562 0
1563 0
1564 0
1565 0
1566 0
1567 -1
1568 0
1569 0
1570 0
1571 -1
1572 0
1573 0
1574 0
1575 0
1576 0
1577 0
1578 0
1579 -1
1580 0
1581 0
1582 0
1583 -1
1584 0
1585 0
1586 0
1587 0
1588 0
1589 0
1590 0
1591 0
1592 0
1593 0
1594 0
1595 0
1596 0
1597 -1
1598 0
1599 0
1600 0
1601 -1
1602 0
1603 0
1604 0
1605 0
1606 0
1607 1
1608 0
1609 1
1610 0
1611 0
1612 0
1613 -1
1614 0
1615 0
1616 0
1617 0
1618 0
1619 1
1620 0
1621 1
1622 0
1623 0
1624 0
1625 0
1626 0
1627 -1
1628 0
1629 0
1630 0
1631 0
1632 0
1633 0
1634 0
1635 0
1636 0
1637 -1
1638 0
1639 0
1640 0
1641 0
1642 0
1643 0
1644 0
1645 0
1646 0
1647 0
1648 0
1649 0
1650 0
1651 0
1652 0
1653 0
1654 0
1655 0
1656 0
1657 -1
1658 0
1659 0
1660 0
1661 0
1662 0
1663 -1
1664 0
1665 0
1666 0
1667 1
1668 0
1669 1
1670 0
1671 0
1672 0
1673 0
1674 0
1675 0
1676 0
1677 0
1678 0
1679 0
1680 0
1681 0
1682 0
1683 0
1684 0
1685 0
1686 0
1687 0
1688 0
1689 0
1690 0
1691 0
1692 0
1693 -1
1694 0
1695 0
1696 0
1697 1
1698 0
1699 1
1700 0
1701 0
1702 0
1703 0
1704 0
1705 0
1706 0
1707 0
1708 0
1709 -1
1710 0
1711 0
1712 0
1713 0
1714 0
1715 0
1716 0
1717 0
1718 0
1719 0
1720 0
1721 1
1722 0
1723 1
1724 0
1725 0
1726 0
1727 0
1728 0
1729 0
1730 0
1731 0
1732 0
1733 -1
1734 0
1735 0
1736 0
1737 0
1738 0
1739 0
1740 0
1741 -1
1742 0
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