A332626 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A332626 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`4`
`3`		`20`
`4`		`40`
`5`		`152`
`6`		`664`
`7`		`1760`
`8`		`5680`
`9`		`24752`
`10`		`138064`
`11`		`356480`
`12`		`1568320`
`13`		`5886752`
`14`		`32781664`
`15`		`266420000`
`16`		`726928960`
`17`		`3135277952`
`18`		`16299729664`
`19`		`81402739520`
`20`		`640678081600`
`21`		`7084434124352`
`22`		`18897678264064`
`23`		`92846198695040`
`24`		`464088929482240`
`25`		`3347512310365952`

[1,2,4,20,40,152,664,1760,5680,24752,138064, 356480,1568320,5886752,32781664,266420000, 726928960,3135277952,16299729664,81402739520, 640678081600,7084434124352,18897678264064, 92846198695040,464088929482240,3347512310365952]

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 3 21:07 EDT 2024. Contains 372225 sequences. (Running on oeis4.)