A261766 - OEIS

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A261766 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`3`
`3`		`8`
`4`		`30`
`5`		`144`
`6`		`840`
`7`		`5760`
`8`		`45360`
`9`		`403200`
`10`		`3991680`
`11`		`43545600`
`12`		`518918400`
`13`		`6706022400`
`14`		`93405312000`
`15`		`1394852659200`
`16`		`22230464256000`
`17`		`376610217984000`
`18`		`6758061133824000`
`19`		`128047474114560000`
`20`		`2554547108585472000`
`21`		`53523844179886080000`
`22`		`1175091669949317120000`

[1,0,3,8,30,144,840,5760,45360,403200,3991680, 43545600,518918400,6706022400,93405312000, 1394852659200,22230464256000,376610217984000, 6758061133824000,128047474114560000, 2554547108585472000,53523844179886080000, 1175091669949317120000]

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Last modified April 18 04:56 EDT 2024. Contains 371767 sequences. (Running on oeis4.)