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A064307 as a simple table

na(n)
11
21
30
41
52
61
71
810
917
102
111
1237
13181
14111
156
161
17126
181530
192624
20741
2118
221
23422
2411607
2543940
2634063
274950
2857
291
301422
3183823
32616894
331013799
34412698
3533337
36186
371
384853
39593203
407846573
4123794925

[1,1,0,1,2,1,1,10,17,2,1,37,181,111,6,1,126,1530,
 2624,741,18,1,422,11607,43940,34063,4950,57,1,
 1422,83823,616894,1013799,412698,33337,186,1,4853,
 593203,7846573,23794925]