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A181712 as a simple table

na(n)
10
20
31
41
50
61
70
81
90
100
111
121
130
140
150
161
170
180
191
201
211
220
230
241
251
260
271
280
291
300
310
321
331
340
350
360
371
381
390
401
411
421
430
440
451
461
470
480
490
501
510
520
531
541
551
560
570
581
591
600
611
620
631
640
650
661
671
680
690
700
711
721
730
741
751
761
770
780
791
801
810
821
830
841
850
860
871
881
890
900
910
921
931
940
951
960
971
980
990
1001
1011
1020
1030
1040
1051

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