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A291729 as a simple table

na(n)
02
15
214
339
4106
5290
6794
72173
85946
916272
1044530
11121860
12333480
13912597
142497400
156834349
1618702782
1751181767
18140063294
19383295214
201048920220
212870460125
227855260268
2321496593296
2458827270844
25160985870984
26440551640160
271205607339709
283299247863502

[2,5,14,39,106,290,794,2173,5946,16272,44530,
 121860,333480,912597,2497400,6834349,18702782,
 51181767,140063294,383295214,1048920220,
 2870460125,7855260268,21496593296,58827270844,
 160985870984,440551640160,1205607339709,
 3299247863502]