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A210255 as a simple table

na(n)
10
21
30
41
52
60
70
81
92
101
111
122
130
140
150
161
172
181
192
202
210
220
231
242
251
261
272
280
290
300
310
321
332
341
352
363
370
380
391
402
411
421
432
440
450
460
471
482
491
502
512
520
530
541
552
561
571
582
590
600
610
620
630
641
652
661
672
683
691
700
711
722
731
741
752
760
770
780
791
802
811
822
832
840
850
861
872
881
891
902
910
920
930
940
951
962
971
982
993
1000

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