A215524 - OEIS

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A215524 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`4`
`3`		`12`
`4`		`52`
`5`		`240`
`6`		`1188`
`7`		`6804`
`8`		`38960`
`9`		`253296`
`10`		`1654560`
`11`		`11816640`
`12`		`85816608`
`13`		`668005728`
`14`		`5240582592`
`15`		`44667645120`
`16`		`365989405440`
`17`		`3494595006720`
`18`		`28075694694912`
`19`		`325862541872640`
`20`		`2101211758356480`
`21`		`39605981661066240`
`22`		`48568198208302080`
`23`		`7549838510211486720`
`24`		`-66667098077331572736`

[1,1,4,12,52,240,1188,6804,38960,253296,1654560, 11816640,85816608,668005728,5240582592, 44667645120,365989405440,3494595006720, 28075694694912,325862541872640,2101211758356480, 39605981661066240,48568198208302080, 7549838510211486720,-66667098077331572736]

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