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A308427 as a simple table

na(n)
10
20
30
41
50
61
70
82
91
101
110
122
130
141
151
162
170
182
190
202
211
221
230
242
251
261
272
282
290
302
310
323
331
341
351
362
370
381
391
403
410
422
430
442
452
461
470
483
491
502
511
522
530
542
551
563
571
581
590
602
610
621
632
643
651
662
670
682
691
702
710
723
730
741
752
762
771
782
790
803
812
821
830
843
851
861

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