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A261280 as a simple table

n a(n)
0 1
1 1
2 3
3 22
4 315
5 7556
6 274778
7 14140722
8 979687005
9 87998832685
10 9951699489061
11 1384060090903535
12 232230523534594676
13 46265730933522733556
14 10797461309089628151462
15 2918087323005280354349508
16 904185772556792011572372117
17 318432010852077710049833537040

[1,1,3,22,315,7556,274778,14140722,979687005,
 87998832685,9951699489061,1384060090903535,
 232230523534594676,46265730933522733556,
 10797461309089628151462,2918087323005280354349508,
 904185772556792011572372117,
 318432010852077710049833537040]

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Last modified March 28 04:13 EDT 2024. Contains 371235 sequences. (Running on oeis4.)