A289089 - OEIS

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A289089 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`2`
`2`		`4`
`3`		`8`
`4`		`16`
`5`		`0`
`6`		`-480`
`7`		`-5632`
`8`		`-48896`
`9`		`-355328`
`10`		`-1901056`
`11`		`667648`
`12`		`238217216`
`13`		`4976025600`
`14`		`75193896960`
`15`		`911384117248`
`16`		`7730931236864`
`17`		`-6549305294848`
`18`		`-2307879895433216`
`19`		`-69748749748928512`
`20`		`-1498587541480669184`
`21`		`-25307341803434803200`
`22`		`-292113960612790272000`

[0,2,4,8,16,0,-480,-5632,-48896,-355328,-1901056, 667648,238217216,4976025600,75193896960, 911384117248,7730931236864,-6549305294848, -2307879895433216,-69748749748928512, -1498587541480669184,-25307341803434803200, -292113960612790272000]

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Last modified April 26 03:20 EDT 2024. Contains 371989 sequences. (Running on oeis4.)