A007120 - OEIS

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A007120 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`-2`
`3`		`-3`
`4`		`16`
`5`		`-10`
`6`		`-114`
`7`		`462`
`8`		`-496`
`9`		`-2952`
`10`		`16920`
`11`		`-31680`
`12`		`-130008`
`13`		`1707576`
`14`		`-14259504`
`15`		`138375720`
`16`		`-1652311680`
`17`		`22238105280`
`18`		`-321916019904`
`19`		`4959460972224`
`20`		`-81123831838080`
`21`		`1405677742882560`
`22`		`-25732182778727040`
`23`		`496324987642915200`
`24`		`-10061966722201900416`

[1,1,-2,-3,16,-10,-114,462,-496,-2952,16920, -31680,-130008,1707576,-14259504,138375720, -1652311680,22238105280,-321916019904, 4959460972224,-81123831838080,1405677742882560, -25732182778727040,496324987642915200, -10061966722201900416]

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Last modified April 23 23:26 EDT 2024. Contains 371917 sequences. (Running on oeis4.)