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A290129 as a simple table

n a(n)
1 3
2 21
3 246
4 3765
5 64032
6 1130463
7 20215254
8 363069729
9 6530385420
10 117517503027
11 2115137375634

[3,21,246,3765,64032,1130463,20215254,363069729,
 6530385420,117517503027,2115137375634]

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Last modified May 2 07:19 EDT 2024. Contains 372178 sequences. (Running on oeis4.)