A013239 - OEIS

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A013239 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`-1`
`3`		`0`
`4`		`-6`
`5`		`8`
`6`		`-135`
`7`		`448`
`8`		`-6300`
`9`		`35408`
`10`		`-496125`
`11`		`4051168`
`12`		`-59471874`
`13`		`643934744`
`14`		`-10139836707`
`15`		`136494374560`
`16`		`-2334659166840`
`17`		`37300690086560`
`18`		`-696737113793721`
`19`		`12786540011455552`
`20`		`-260937837571947070`

[0,0,-1,0,-6,8,-135,448,-6300,35408,-496125, 4051168,-59471874,643934744,-10139836707, 136494374560,-2334659166840,37300690086560, -696737113793721,12786540011455552, -260937837571947070]

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Last modified September 10 00:26 EDT 2024. Contains 375769 sequences. (Running on oeis4.)