A009014 - OEIS

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A009014 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`-1`
`3`		`3`
`4`		`-6`
`5`		`0`
`6`		`90`
`7`		`-630`
`8`		`2520`
`9`		`0`
`10`		`-113400`
`11`		`1247400`
`12`		`-7484400`
`13`		`0`
`14`		`681080400`
`15`		`-10216206000`
`16`		`81729648000`
`17`		`0`
`18`		`-12504636144000`
`19`		`237588086736000`
`20`		`-2375880867360000`
`21`		`0`
`22`		`548828480360160000`
`23`		`-12623055048283680000`

[1,0,-1,3,-6,0,90,-630,2520,0,-113400,1247400, -7484400,0,681080400,-10216206000,81729648000,0, -12504636144000,237588086736000,-2375880867360000, 0,548828480360160000,-12623055048283680000]

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Last modified April 25 11:39 EDT 2024. Contains 371969 sequences. (Running on oeis4.)