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A188641 as a simple table

na(n)
11
21
31
41
51
61
71
81
91
101
110
121
130
140
150
160
170
181
190
201
211
220
230
241
250
260
271
280
290
301
310
320
330
340
350
361
370
380
390
401
410
421
430
440
451
460
470
481
490
501
510
520
530
541
550
560
570
580
590
601
610
620
631
640
650
660
670
680
690
701
710
721
730
740
750
760
770
780
790
801
811
820
830
841
850
860
870
880
890
901
910
920
930
940
950
960
970
980
990
1001
1010
1021
1030
1040
1050
1060
1070
1081
1090
1101
1111
1121
1130
1141
1150
1160
1171
1180
1190
1201

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