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A149106 as a simple table

na(n)
01
11
24
38
434
591
6386
71205
85146
917422
1075144
11267296
121161554
134276938
1418677450
1570571075
16309208856
171191846297
185234648979
1920497505744
2090190143442
21357689841471
221576087185005
236316705181733
2427864624569679
25112664602409092
26497446084425379
272026418825472279
288953939800573176

[1,1,4,8,34,91,386,1205,5146,17422,75144,267296,
 1161554,4276938,18677450,70571075,309208856,
 1191846297,5234648979,20497505744,90190143442,
 357689841471,1576087185005,6316705181733,
 27864624569679,112664602409092,497446084425379,
 2026418825472279,8953939800573176]