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A112220 as a simple table

na(n)
01
11
20
30
41
50
61
71
81
91
102
111
122
132
142
152
163
172
183
194
203
214
225
234
246
256
266
277
288
297
309
3110
3210
3311
3413
3512
3615
3716
3816
3918
4021
4119
4223
4325
4425
4528
4631
4730
4835
4938
5038
5142
5247
5346
5452
5556
5657
5762
5869
5968
6077
6182
6284
6391
64100
65100
66111
67118
68121
69131
70142
71144
72158
73168
74173

[1,1,0,0,1,0,1,1,1,1,2,1,2,2,2,2,3,2,3,4,3,4,5,4,
 6,6,6,7,8,7,9,10,10,11,13,12,15,16,16,18,21,19,23,
 25,25,28,31,30,35,38,38,42,47,46,52,56,57,62,69,
 68,77,82,84,91,100,100,111,118,121,131,142,144,
 158,168,173]