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A063396 as a simple table

na(n)
01
115
247
3131
4343
5863
62111
75055
811903
927647
1063487
11144383
12325631
13729087
141622015
153588095
167897087
1717301503
1837748735
1982051071
20177733631
21383778815
22826277887
231774190591
243800039423
258120172543
2617314086911
2736842766335
2878248935423

[1,15,47,131,343,863,2111,5055,11903,27647,63487,
 144383,325631,729087,1622015,3588095,7897087,
 17301503,37748735,82051071,177733631,383778815,
 826277887,1774190591,3800039423,8120172543,
 17314086911,36842766335,78248935423]