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A158455 as a simple table

n a(n)
1 5
2 18
3 104
4 816
5 8064
6 96000
7 1336320
8 21288960
9 381911040
10 7617576960
11 167215104000
12 4005730713600
13 103985499340800
14 2907670000435200
15 87128076504268800
16 2785241789890560000
17 94612521108897792000
18 3403308368004120576000
19 129232476659005784064000

[5,18,104,816,8064,96000,1336320,21288960,
 381911040,7617576960,167215104000,4005730713600,
 103985499340800,2907670000435200,
 87128076504268800,2785241789890560000,
 94612521108897792000,3403308368004120576000,
 129232476659005784064000]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)