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A256580 as a simple table

na(n)
10
20
30
41
50
60
72
80
93
100
112
120
132
140
152
160
170
180
190
200
212
220
230
242
252
260
272
280
290
300
314
320
334
340
350
364
370
380
392
400
410
420
430
440
450
462
470
482
490
500
514
524
532
540
552
560
570
582
590
604
610
620
630
642
652
660
670
680
690
700
712
724
732
740
750
762
770
780
790
802
810
820
834
842
852
860
874
880
890
900
910
922
934
940
950
962
970
982
990
1000
1010
1020
1030
1040
1050
1062
1070
1082
1090
1102
1112
1120
1130
1140
1150
1160
1170
1182
1190
1200
1210
1224
1230
1240
1250
1260
1270
1282
1292
1300
1310
1324
1334
1340
1352
1362
1370
1380
1390
1400
1410
1420
1430
1440
1450
1462
1470
1482
1490
1500
1510
1522
1530
1542
1550
1564
1570
1582
1592
1600
1610
1624
1634
1640
1654
1662
1670
1680

[0,0,0,1,0,0,2,0,3,0,2,0,2,0,2,0,0,0,0,0,2,0,0,2,
 2,0,2,0,0,0,4,0,4,0,0,4,0,0,2,0,0,0,0,0,0,2,0,2,0,
 0,4,4,2,0,2,0,0,2,0,4,0,0,0,2,2,0,0,0,0,0,2,4,2,0,
 0,2,0,0,0,2,0,0,4,2,2,0,4,0,0,0,0,2,4,0,0,2,0,2,0,
 0,0,0,0,0,0,2,0,2,0,2,2,0,0,0,0,0,0,2,0,0,0,4,0,0,
 0,0,0,2,2,0,0,4,4,0,2,2,0,0,0,0,0,0,0,0,0,2,0,2,0,
 0,0,2,0,2,0,4,0,2,2,0,0,4,4,0,4,2,0,0]