A012818 - OEIS

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

A012818 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`6`
`2`		`140`
`3`		`8456`
`4`		`957840`
`5`		`174293856`
`6`		`46514037440`
`7`		`17115342333056`
`8`		`8304761365213440`
`9`		`5137820023434733056`
`10`		`3947233200665413667840`
`11`		`3686931444647916864505856`
`12`		`4114664615209642258282352640`

[1,6,140,8456,957840,174293856,46514037440, 17115342333056,8304761365213440, 5137820023434733056,3947233200665413667840, 3686931444647916864505856, 4114664615209642258282352640]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 07:07 EDT 2024. Contains 371964 sequences. (Running on oeis4.)