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A228085 as a simple table

na(n)
01
10
21
31
40
52
60
71
81
91
101
111
121
130
142
150
161
172
180
192
201
210
222
230
241
251
261
271
281
291
300
312
320
332
341
351
362
370
382
390
401
411
421
431
441
451
460
472
480
491
502
510
522
531
540
552
560
571
581
591
601
611
621
630
642
651
661
672
681
691
702
710
721
731
741
751
761
771
780
792
800
811
822
830
842
851
860

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