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A286937 as a simple table

na(n)
11
21
30
41
51
60
70
81
91
100
110
121
131
140
151
161
170
180
191
201
210
220
231
241
250
261
271
280
290
301
311
320
330
341
351
360
370
381
391
400
411
421
430
440
451
461
470
480
491
501
510
521
531
540
550
561
571
580
590
601
611
620
630
641
651
660
671
681
690
700
711
721
730
740
751
761
770
781
791
800
810
821
831
840
850
861

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