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A031145 as a simple table

n a(n)
0 1
1 120
2 5040
3 479001600
4 6402373705728000
5 121645100408832000
6 2432902008176640000
7 1124000727777607680000
8 15511210043330985984000000
9 304888344611713860501504000000

[1,120,5040,479001600,6402373705728000,
 121645100408832000,2432902008176640000,
 1124000727777607680000,15511210043330985984000000,
 304888344611713860501504000000]

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)