A009688 - OEIS

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

A009688 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`6`
`2`		`132`
`3`		`6888`
`4`		`631120`
`5`		`88901472`
`6`		`17815778112`
`7`		`4813349520000`
`8`		`1685527674636544`
`9`		`742370072201602560`
`10`		`401601528167832511488`
`11`		`261760691714482869528576`
`12`		`202316143535276408972627968`

[1,6,132,6888,631120,88901472,17815778112, 4813349520000,1685527674636544,742370072201602560, 401601528167832511488,261760691714482869528576, 202316143535276408972627968]

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 3 21:27 EDT 2024. Contains 374905 sequences. (Running on oeis4.)