A009754 - OEIS

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A009754 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`0`
`3`		`5`
`4`		`-12`
`5`		`116`
`6`		`-720`
`7`		`7048`
`8`		`-67648`
`9`		`789124`
`10`		`-9839520`
`11`		`137625652`
`12`		`-2079277200`
`13`		`34199202272`
`14`		`-604204537664`
`15`		`11450703405872`
`16`		`-231315430836480`
`17`		`4966162863717008`
`18`		`-112867805704455936`
`19`		`2707812372195278800`
`20`		`-68377223974957136320`
`21`		`1812971997782789669056`

[0,1,0,5,-12,116,-720,7048,-67648,789124,-9839520, 137625652,-2079277200,34199202272,-604204537664, 11450703405872,-231315430836480,4966162863717008, -112867805704455936,2707812372195278800, -68377223974957136320,1812971997782789669056]

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