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A306287 as a simple table

na(n)
11
20
33
42
51
62
71
81
90
103
110
121
130
143
153
162
173
182
191
202
211
220
231
242
252
263
272
281
291
300
311
322
331
341
350
363
370
381
390
403
413
422
433
440
450
460
471
482
491
501
510
523
530
541
550
563
573
582
593
600
613
623
632
641
652
662
673
680
693
702
713
722
731
742
751
760
771
782
792
803
812
821
831
841
850

[1,0,3,2,1,2,1,1,0,3,0,1,0,3,3,2,3,2,1,2,1,0,1,2,
 2,3,2,1,1,0,1,2,1,1,0,3,0,1,0,3,3,2,3,0,0,0,1,2,1,
 1,0,3,0,1,0,3,3,2,3,0,3,3,2,1,2,2,3,0,3,2,3,2,1,2,
 1,0,1,2,2,3,2,1,1,1,0]