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A038048 as a simple table

n a(n)
1 1
2 3
3 8
4 42
5 144
6 1440
7 5760
8 75600
9 524160
10 6531840
11 43545600
12 1117670400
13 6706022400
14 149448499200
15 2092278988800
16 40537905408000
17 376610217984000
18 13871809695744000
19 128047474114560000
20 5109094217170944000

[1,3,8,42,144,1440,5760,75600,524160,6531840,
 43545600,1117670400,6706022400,149448499200,
 2092278988800,40537905408000,376610217984000,
 13871809695744000,128047474114560000,
 5109094217170944000]

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Last modified April 18 13:50 EDT 2024. Contains 371780 sequences. (Running on oeis4.)