A009670 - OEIS

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A009670 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`-2`
`2`		`-48`
`3`		`880`
`4`		`59136`
`5`		`-4558336`
`6`		`-358510592`
`7`		`87349164032`
`8`		`5261729398784`
`9`		`-4294386293800960`
`10`		`-9972473469599744`
`11`		`442881767885962739712`
`12`		`-50940651947982996897792`
`13`		`-83250857495799899292172288`

[1,-2,-48,880,59136,-4558336,-358510592, 87349164032,5261729398784,-4294386293800960, -9972473469599744,442881767885962739712, -50940651947982996897792, -83250857495799899292172288]

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