A215586 - OEIS

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A215586 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`0`
`3`		`-3`
`4`		`0`
`5`		`-30`
`6`		`90`
`7`		`-588`
`8`		`5040`
`9`		`-26520`
`10`		`325080`
`11`		`-2158728`
`12`		`27731880`
`13`		`-249259920`
`14`		`3181258080`
`15`		`-36821629848`
`16`		`482278043520`
`17`		`-6704476956480`
`18`		`93675256079040`
`19`		`-1479108131816448`
`20`		`22566722722104960`
`21`		`-390679249452835200`
`22`		`6559255213047250560`
`23`		`-122197022127873558528`

[1,0,0,-3,0,-30,90,-588,5040,-26520,325080, -2158728,27731880,-249259920,3181258080, -36821629848,482278043520,-6704476956480, 93675256079040,-1479108131816448, 22566722722104960,-390679249452835200, 6559255213047250560,-122197022127873558528]

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Last modified April 18 18:58 EDT 2024. Contains 371781 sequences. (Running on oeis4.)