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A202365 as a simple table

n a(n)
0 1
1 1
2 2
3 10
4 54
5 336
6 2400
7 19440
8 176400
9 1774080
10 19595520
11 235872000
12 3073593600
13 43110144000
14 647610163200
15 10374216652800
16 176536039680000
17 3180264062976000
18 60466862776320000
19 1210048630382592000
20 25423825985445888000
21 559567461880627200000
22 12874917427270778880000

[1,1,2,10,54,336,2400,19440,176400,1774080,
 19595520,235872000,3073593600,43110144000,
 647610163200,10374216652800,176536039680000,
 3180264062976000,60466862776320000,
 1210048630382592000,25423825985445888000,
 559567461880627200000,12874917427270778880000]

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Last modified August 7 08:03 EDT 2024. Contains 375008 sequences. (Running on oeis4.)