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A187972 as a simple table

na(n)
11
21
30
41
50
61
71
80
91
100
111
121
131
141
150
161
170
181
191
200
211
220
231
241
251
261
270
281
290
301
311
320
331
340
351
361
370
381
390
401
411
421
431
440
451
460
471
481
490
501
510
521
531
541
551
560
571
580
591
601
610
621
630
641
651
660
671
680
691
701
711
721
730
741
750
761
771
780
791
800
811
821
831
841
850
861
870
881
891
900
911
920
931
941
951
961
970
981
990
1001
1011
1020
1031
1040
1051
1061
1070

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