A009265 - OEIS

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A009265 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`0`
`3`		`-4`
`4`		`-8`
`5`		`32`
`6`		`216`
`7`		`-264`
`8`		`-7552`
`9`		`-9216`
`10`		`349568`
`11`		`1548032`
`12`		`-20281216`
`13`		`-190744448`
`14`		`1350879232`
`15`		`25395878400`
`16`		`-84211707904`
`17`		`-3862395551744`
`18`		`-286327484416`
`19`		`674521189158912`
`20`		`2529465981566976`
`21`		`-133945803441307648`

[1,1,0,-4,-8,32,216,-264,-7552,-9216,349568, 1548032,-20281216,-190744448,1350879232, 25395878400,-84211707904,-3862395551744, -286327484416,674521189158912,2529465981566976, -133945803441307648]

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)