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A287072 as a simple table

na(n)
10
21
32
41
50
62
71
80
91
100
112
121
130
141
152
161
170
181
190
202
211
220
231
242
251
260
272
281
290
301
312
321
330
341
350
362
371
380
391
402
411
420
432
441
450
461
470
482
491
500
511
522
531
540
552
561
570
581
592
601
610
621
630
642
651
660
671
682
691
700
712
721
730
741
750
762
771
780
791
802
811
820
831
840
852
861

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