A012495 - OEIS

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A012495 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`-2`
`2`		`20`
`3`		`-632`
`4`		`39440`
`5`		`-4087712`
`6`		`634237760`
`7`		`-137605112192`
`8`		`39776178356480`
`9`		`-14775064298435072`
`10`		`6857795892626969600`
`11`		`-3889298341511511652352`
`12`		`2646362625886738240901120`
`13`		`-2127690488032789501903020032`

[1,-2,20,-632,39440,-4087712,634237760, -137605112192,39776178356480,-14775064298435072, 6857795892626969600,-3889298341511511652352, 2646362625886738240901120, -2127690488032789501903020032]

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Last modified July 6 11:24 EDT 2024. Contains 374042 sequences. (Running on oeis4.)