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A247321 as a simple table

na(n)
01
10
20
30
40
51
61
70
81
91
101
112
121
132
144
152
162
175
185
196
205
217
2213
2310
247
2518
2622
2720
2818
2929
3045
3140
3229
3363
3487
3574
3663
37116
38166
39150
40116
41229
42329
43282
44229
45445
46627
47558
48445
49856
501232
511072
52856
531677
542373
552088
561677
573229
584621
594050
603229

[1,0,0,0,0,1,1,0,1,1,1,2,1,2,4,2,2,5,5,6,5,7,13,
 10,7,18,22,20,18,29,45,40,29,63,87,74,63,116,166,
 150,116,229,329,282,229,445,627,558,445,856,1232,
 1072,856,1677,2373,2088,1677,3229,4621,4050,3229]