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A236747 as a simple table

na(n)
10
21
31
41
52
61
71
80
91
101
111
121
131
141
151
161
171
181
191
201
211
220
231
240
250
261
271
280
291
301
311
320
331
341
350
361
372
380
391
401
411
422
431
441
451
460
472
481
490
501
510
520
532
541
550
561
571
580
591
602
611
620
631
641
651
662
672
680
691
701
711
721
732
740
752
761
771
781
791
800
812
820
831
841
850
861
870

[0,1,1,1,2,1,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1,0,1,0,
 0,1,1,0,1,1,1,0,1,1,0,1,2,0,1,1,1,2,1,1,1,0,2,1,0,
 1,0,0,2,1,0,1,1,0,1,2,1,0,1,1,1,2,2,0,1,1,1,1,2,0,
 2,1,1,1,1,0,2,0,1,1,0,1,0]