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A305144 as a simple table

n a(n)
0 1
1 1
2 3
3 26
4 417
5 9726
6 295000
7 10946172
8 478392123
9 24001955894
10 1357178076996
11 85294057678956
12 5893597893045486
13 443851259961124476
14 36172543480754645712
15 3171024571792211972824
16 297496306299698019850371
17 29738036578363255676373606
18 3155172706300699135457477884
19 354114794234668864071564974988
20 41914947879716810639378379595146

[1,1,3,26,417,9726,295000,10946172,478392123,
 24001955894,1357178076996,85294057678956,
 5893597893045486,443851259961124476,
 36172543480754645712,3171024571792211972824,
 297496306299698019850371,
 29738036578363255676373606,
 3155172706300699135457477884,
 354114794234668864071564974988,
 41914947879716810639378379595146]

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Last modified August 26 22:10 EDT 2024. Contains 375462 sequences. (Running on oeis4.)