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A277937 as a simple table

na(n)
00
11
21
30
41
52
60
70
81
92
102
111
120
131
140
150
161
172
182
191
202
213
221
231
240
251
261
270
280
291
300
310
321
332
342
351
362
373
381
391
402
413
423
432
441
452
461
471
480
491
501
510
521
532
540
550
560
571
581
590
600
611
620
630
641
652
662
671
682
693
701
711
722
733
743
752
761
772
781
791
802
813
823
832
843
854
862

[0,1,1,0,1,2,0,0,1,2,2,1,0,1,0,0,1,2,2,1,2,3,1,1,
 0,1,1,0,0,1,0,0,1,2,2,1,2,3,1,1,2,3,3,2,1,2,1,1,0,
 1,1,0,1,2,0,0,0,1,1,0,0,1,0,0,1,2,2,1,2,3,1,1,2,3,
 3,2,1,2,1,1,2,3,3,2,3,4,2]