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A086972 as a simple table

na(n)
01
13
211
341
4149
5527
61823
76197
820777
968891
10226355
11738113
122391485
137705895
1424712007
1578918989
16251105873
17796364339
182518233179
197942120025
2024988621541
2178452649023
22245818300271
23768835960421
242400651060089

[1,3,11,41,149,527,1823,6197,20777,68891,226355,
 738113,2391485,7705895,24712007,78918989,
 251105873,796364339,2518233179,7942120025,
 24988621541,78452649023,245818300271,768835960421,
 2400651060089]