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A319945 as a simple table

n a(n)
0 1
1 2
2 7
3 40
4 341
5 3958
6 58231
7 1033124
8 21365965
9 503022874
10 13253293847
11 385800906976
12 12285311512117
13 424560956348894
14 15819575740546279
15 632092618823958364
16 26957367530649232781
17 1222184752998639598978
18 58698481264946403235495
19 2977081912253813732898008
20 159007077603468166439812885
21 8920982827223292597938207302
22 524554918971298203370379111063

[1,2,7,40,341,3958,58231,1033124,21365965,
 503022874,13253293847,385800906976,12285311512117,
 424560956348894,15819575740546279,
 632092618823958364,26957367530649232781,
 1222184752998639598978,58698481264946403235495,
 2977081912253813732898008,
 159007077603468166439812885,
 8920982827223292597938207302,
 524554918971298203370379111063]

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Last modified August 26 07:40 EDT 2024. Contains 375454 sequences. (Running on oeis4.)