A022231 - OEIS

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A022231 as a simple table

`n`		`a(n)`
`2`		`1`
`3`		`57`
`4`		`2850`
`5`		`140050`
`6`		`6865251`
`7`		`336416907`
`8`		`16484565700`
`9`		`807744680100`
`10`		`39579496050501`
`11`		`1939395353553757`
`12`		`95030372653688550`
`13`		`4656488262337620150`
`14`		`228167924870691555751`
`15`		`11180228318776923410607`
`16`		`547831187620860507371400`

[1,57,2850,140050,6865251,336416907,16484565700, 807744680100,39579496050501,1939395353553757, 95030372653688550,4656488262337620150, 228167924870691555751,11180228318776923410607, 547831187620860507371400]

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Last modified April 20 00:03 EDT 2024. Contains 371798 sequences. (Running on oeis4.)