A108699 - OEIS

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A108699 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`3`
`3`		`20`
`4`		`630`
`5`		`59976`
`6`		`61631856`
`7`		`218220912000`
`8`		`11776702254660000`
`9`		`3875704211027805137280`
`10`		`16098074199800249059584941760`
`11`		`426743858218976407063631274998400000`

[1,3,20,630,59976,61631856,218220912000, 11776702254660000,3875704211027805137280, 16098074199800249059584941760, 426743858218976407063631274998400000]

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)