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A180663 as a simple table

na(n)
00
11
20
32
41
50
66
72
81
90
1015
116
122
131
140
1540
1615
176
182
191
200
21104
2240
2315
246
252
261
270
28273
29104
3040
3115
326
332
341
350
36714
37273
38104
3940
4015
416
422
431
440
451870
46714
47273
48104
4940
5015
516
522
531
540
554895
561870
57714
58273
59104
6040
6115
626
632
641
650

[0,1,0,2,1,0,6,2,1,0,15,6,2,1,0,40,15,6,2,1,0,104,
 40,15,6,2,1,0,273,104,40,15,6,2,1,0,714,273,104,
 40,15,6,2,1,0,1870,714,273,104,40,15,6,2,1,0,4895,
 1870,714,273,104,40,15,6,2,1,0]