A013121 - OEIS

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

A013121 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`2`
`2`		`-1`
`3`		`-16`
`4`		`42`
`5`		`748`
`6`		`-5130`
`7`		`-80792`
`8`		`1139880`
`9`		`15089632`
`10`		`-401063040`
`11`		`-3986514112`
`12`		`203199458880`
`13`		`1170901443424`
`14`		`-139120136531376`
`15`		`-67846807312832`
`16`		`122712218206730880`
`17`		`-762584236008814848`

[0,2,-1,-16,42,748,-5130,-80792,1139880,15089632, -401063040,-3986514112,203199458880,1170901443424, -139120136531376,-67846807312832, 122712218206730880,-762584236008814848]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 11:19 EDT 2024. Contains 371936 sequences. (Running on oeis4.)