A292280 - OEIS

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

A292280 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`-1`
`2`		`-2`
`3`		`-4`
`4`		`-18`
`5`		`-84`
`6`		`-564`
`7`		`-3984`
`8`		`-33504`
`9`		`-307728`
`10`		`-3156192`
`11`		`-35254080`
`12`		`-429350400`
`13`		`-5641133760`
`14`		`-79720588800`
`15`		`-1204747741440`
`16`		`-19400679325440`
`17`		`-331599765565440`
`18`		`-5996988417784320`
`19`		`-114408970262922240`
`20`		`-2296442484579686400`
`21`		`-48379417944213196800`

[1,-1,-2,-4,-18,-84,-564,-3984,-33504,-307728, -3156192,-35254080,-429350400,-5641133760, -79720588800,-1204747741440,-19400679325440, -331599765565440,-5996988417784320, -114408970262922240,-2296442484579686400, -48379417944213196800]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 17 23:23 EDT 2024. Contains 371767 sequences. (Running on oeis4.)