A238813 - OEIS

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

A238813 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`-1`
`3`		`1`
`4`		`-1`
`5`		`1`
`6`		`-191`
`7`		`29`
`8`		`-2833`
`9`		`140051`
`10`		`-6525613`
`11`		`38899057`
`12`		`-532493977`
`13`		`4732769`
`14`		`-12945933911`
`15`		`168070910246641`
`16`		`-4176262284636781`
`17`		`345687837634435`
`18`		`-26305470121572878741`
`19`		`1747464708706073081`
`20`		`-2811598717039332137041`
`21`		`166748874686794522517053`

[1,-1,1,-1,1,-191,29,-2833,140051,-6525613, 38899057,-532493977,4732769,-12945933911, 168070910246641,-4176262284636781,345687837634435, -26305470121572878741,1747464708706073081, -2811598717039332137041,166748874686794522517053]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 19 07:11 EDT 2024. Contains 371782 sequences. (Running on oeis4.)