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A237021 as a simple table

n a(n)
0 1
1 6
2 72
3 1065
4 17604
5 311472
6 5770692
7 110530514
8 2171011800
9 43490709702
10 885138113016
11 18250712631216
12 380432844142092
13 8003697071972760
14 169728054535951520
15 3624215619984643650
16 77857888349211858000
17 1681568232191988128040
18 36491768084579204728800

[1,6,72,1065,17604,311472,5770692,110530514,
 2171011800,43490709702,885138113016,
 18250712631216,380432844142092,8003697071972760,
 169728054535951520,3624215619984643650,
 77857888349211858000,1681568232191988128040,
 36491768084579204728800]

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Last modified August 14 16:54 EDT 2024. Contains 375166 sequences. (Running on oeis4.)