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A287418 as a simple table

na(n)
10
21
32
41
52
60
71
80
92
101
112
120
131
140
152
160
171
182
191
202
210
220
231
242
251
260
272
281
292
300
311
320
332
340
351
362
371
382
390
400
411
422
431
440
452
460
471
482
491
502
510
521
530
542
551
562
570
581
590
602
610
621
632
640
651
662
671
682
690
701
710
722
731
742
750
760
771
782
791
800
812
821
832
840
851
860

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