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A156596 as a simple table

na(n)
11
20
31
42
50
62
70
82
91
100
111
122
130
142
150
162
171
180
191
200
211
222
230
242
251
260
271
280
291
302
310
322
331
340
351
360
371
382
390
402
410
422
431
440
451
462
470
482
490
502
511
520
531
540
551
562
570
582
591
600
611
620
631
642
650
662
671
680
691
700
711
722
730
742
750
762
771
780
791
802
810
822
830
842
851
860
871
882
890
902
910
922
931
940
951
960
971
982
990
1002
1011
1020
1031
1040
1051

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