A012680 - OEIS

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A012680 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`2`
`2`		`-16`
`3`		`80`
`4`		`14464`
`5`		`-1682432`
`6`		`76011520`
`7`		`26175092736`
`8`		`-10889734127616`
`9`		`1790915255599104`
`10`		`628448342217064448`
`11`		`-708415309969044275200`
`12`		`277815404352915818676224`
`13`		`89144743290434384702734336`

[0,2,-16,80,14464,-1682432,76011520,26175092736, -10889734127616,1790915255599104, 628448342217064448,-708415309969044275200, 277815404352915818676224, 89144743290434384702734336]

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Last modified April 19 08:45 EDT 2024. Contains 371782 sequences. (Running on oeis4.)