A267855 - OEIS

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A267855 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`6`
`2`		`20`
`3`		`120`
`4`		`368`
`5`		`1888`
`6`		`5952`
`7`		`30592`
`8`		`96000`
`9`		`488960`
`10`		`1537024`
`11`		`7829504`
`12`		`24604672`
`13`		`125263872`
`14`		`393691136`
`15`		`2004320256`
`16`		`6299254784`
`17`		`32068993024`
`18`		`100788338688`
`19`		`513105461248`
`20`		`1612616564736`
`21`		`8209685282816`
`22`		`25801869230080`
`23`		`131354989690880`
`24`		`412829958012928`

[1,6,20,120,368,1888,5952,30592,96000,488960, 1537024,7829504,24604672,125263872,393691136, 2004320256,6299254784,32068993024,100788338688, 513105461248,1612616564736,8209685282816, 25801869230080,131354989690880,412829958012928]

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Last modified May 16 08:41 EDT 2024. Contains 372552 sequences. (Running on oeis4.)