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A188810 as a simple table

n a(n)
1 1
2 4
3 20
4 272
5 6032
6 205312
7 9672448
8 601903360
9 47722897664
10 4692633242624

[1,4,20,272,6032,205312,9672448,601903360,
 47722897664,4692633242624]

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Last modified July 25 14:49 EDT 2024. Contains 374611 sequences. (Running on oeis4.)