A007683 - OEIS

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A007683 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`-3`
`3`		`3`
`4`		`9`
`5`		`21`
`6`		`-33`
`7`		`-1173`
`8`		`-13515`
`9`		`-113739`
`10`		`-532209`
`11`		`6284379`
`12`		`264830061`
`13`		`5897799141`
`14`		`104393462439`
`15`		`1459983940203`
`16`		`10308316834293`
`17`		`-308010522508395`
`18`		`-19576840707893409`
`19`		`-726806556195360069`
`20`		`-22261372611370303875`
`21`		`-591210850189999983099`

[1,-3,3,9,21,-33,-1173,-13515,-113739,-532209, 6284379,264830061,5897799141,104393462439, 1459983940203,10308316834293,-308010522508395, -19576840707893409,-726806556195360069, -22261372611370303875,-591210850189999983099]

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Last modified April 20 00:03 EDT 2024. Contains 371798 sequences. (Running on oeis4.)