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A322659 as a simple table

n a(n)
1 1
2 1
3 1
4 4
5 13
6 146
7 826
8 44808
9 1074557
10 155741296
11 10381741786
12 6939251270348
13 2203360264480750
14 4186526735251514044
15 3747344007864300197810
16 35041787059621536192399824
17 156277111373298355107598128061
18 4142122641757597729416733678931968 

[1,1,1,4,13,146,826,44808,1074557,155741296,
 10381741786,6939251270348,2203360264480750,
 4186526735251514044,3747344007864300197810,
 35041787059621536192399824,
 156277111373298355107598128061,
 4142122641757597729416733678931968]

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Last modified May 13 17:28 EDT 2024. Contains 372522 sequences. (Running on oeis4.)