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A188086 as a simple table

na(n)
10
20
30
41
50
60
70
81
90
100
110
120
130
140
151
160
170
180
191
200
210
220
231
240
250
260
270
280
290
301
310
320
330
341
350
360
370
381
390
400
410
420
430
440
451
460
470
480
491
500
510
520
530
540
550
561
570
580
590
601
610
620
630
641
650
660
670
680
690
700
711
720
730
740
751
760
770
780
791
800
810
820
830
840
850
861
870
880
890
901
910
920
930
941
950
960
970
980
990
1000
1011
1020
1030
1040
1051
1060
1070
1080
1090
1100
1110
1121
1130
1140
1150
1161
1170
1180
1190
1201
1210
1220
1230
1240
1250
1260
1271
1280
1290
1300
1311
1320
1330
1340
1351
1360
1370
1380

[0,0,0,1,0,0,0,1,0,0,0,0,0,0,1,0,0,0,1,0,0,0,1,0,
 0,0,0,0,0,1,0,0,0,1,0,0,0,1,0,0,0,0,0,0,1,0,0,0,1,
 0,0,0,0,0,0,1,0,0,0,1,0,0,0,1,0,0,0,0,0,0,1,0,0,0,
 1,0,0,0,1,0,0,0,0,0,0,1,0,0,0,1,0,0,0,1,0,0,0,0,0,
 0,1,0,0,0,1,0,0,0,0,0,0,1,0,0,0,1,0,0,0,1,0,0,0,0,
 0,0,1,0,0,0,1,0,0,0,1,0,0,0]