A129841 - OEIS

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A129841 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`-1`
`3`		`4`
`4`		`-12`
`5`		`52`
`6`		`-256`
`7`		`1502`
`8`		`-10158`
`9`		`78360`
`10`		`-680280`
`11`		`6574872`
`12`		`-70075416`
`13`		`816909816`
`14`		`-10342968456`
`15`		`141357740736`
`16`		`-2074340369088`
`17`		`32530886655168`
`18`		`-542971977209760`
`19`		`9610316495698416`
`20`		`-179788450082431536`
`21`		`3544714566466060032`

[1,-1,4,-12,52,-256,1502,-10158,78360,-680280, 6574872,-70075416,816909816,-10342968456, 141357740736,-2074340369088,32530886655168, -542971977209760,9610316495698416, -179788450082431536,3544714566466060032]

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Last modified April 25 06:49 EDT 2024. Contains 371964 sequences. (Running on oeis4.)