A006802 - OEIS

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A006802 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`0`
`3`		`0`
`4`		`0`
`5`		`1`
`6`		`-4`
`7`		`12`
`8`		`-30`
`9`		`70`
`10`		`-282`
`11`		`2195`
`12`		`-17680`
`13`		`122815`
`14`		`-752054`
`15`		`4449773`
`16`		`-30013564`
`17`		`259850583`
`18`		`-2638753310`
`19`		`27217133989`
`20`		`-269838173334`
`21`		`2620588539506`
`22`		`-26487374528378`
`23`		`295615679025264`
`24`		`-3658718423476721`

[1,0,0,0,1,-4,12,-30,70,-282,2195,-17680,122815, -752054,4449773,-30013564,259850583,-2638753310, 27217133989,-269838173334,2620588539506, -26487374528378,295615679025264,-3658718423476721]

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Last modified April 24 00:30 EDT 2024. Contains 371917 sequences. (Running on oeis4.)