A009277 - OEIS

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A009277 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`-4`
`3`		`-88`
`4`		`4496`
`5`		`-155488`
`6`		`675776`
`7`		`903834752`
`8`		`-178181918464`
`9`		`26154843525632`
`10`		`-2632795710260224`
`11`		`-207121926659381248`
`12`		`274561534481040183296`
`13`		`-132684091405061956722688`
`14`		`50873850498309673207709696`

[1,2,-4,-88,4496,-155488,675776,903834752, -178181918464,26154843525632,-2632795710260224, -207121926659381248,274561534481040183296, -132684091405061956722688, 50873850498309673207709696]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)