A009439 - OEIS

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A009439 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`-3`
`3`		`8`
`4`		`-16`
`5`		`29`
`6`		`-191`
`7`		`1980`
`8`		`-14456`
`9`		`85713`
`10`		`-657171`
`11`		`7877880`
`12`		`-97759608`
`13`		`1100545341`
`14`		`-13021637695`
`15`		`185198054748`
`16`		`-2933940050000`
`17`		`46990261427073`
`18`		`-774002505048195`
`19`		`13811029423532424`
`20`		`-266175983849182016`

[0,1,-3,8,-16,29,-191,1980,-14456,85713,-657171, 7877880,-97759608,1100545341,-13021637695, 185198054748,-2933940050000,46990261427073, -774002505048195,13811029423532424, -266175983849182016]

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Last modified April 23 20:33 EDT 2024. Contains 371916 sequences. (Running on oeis4.)