A262977 - OEIS

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

A262977 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`3`
`2`		`21`
`3`		`165`
`4`		`1365`
`5`		`11628`
`6`		`100947`
`7`		`888030`
`8`		`7888725`
`9`		`70607460`
`10`		`635745396`
`11`		`5752004349`
`12`		`52251400851`
`13`		`476260169700`
`14`		`4353548972850`
`15`		`39895566894540`
`16`		`366395202809685`
`17`		`3371363686069236`
`18`		`31074067324187580`
`19`		`286845713747883300`
`20`		`2651487106659130740`
`21`		`24539426037817994160`

[1,3,21,165,1365,11628,100947,888030,7888725, 70607460,635745396,5752004349,52251400851, 476260169700,4353548972850,39895566894540, 366395202809685,3371363686069236, 31074067324187580,286845713747883300, 2651487106659130740,24539426037817994160]

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 10 23:32 EDT 2024. Contains 375059 sequences. (Running on oeis4.)