A177774 - OEIS

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

A177774 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`-2`
`4`		`12`
`5`		`-120`
`6`		`1684`
`7`		`-31120`
`8`		`730167`
`9`		`-21231238`
`10`		`750298888`
`11`		`-31687276404`
`12`		`1575667784824`
`13`		`-91052587870552`
`14`		`6045175643449008`
`15`		`-456560323906523200`
`16`		`38886167319641201692`
`17`		`-3706800668529432678016`
`18`		`392824268201002386964776`

[1,1,-2,12,-120,1684,-31120,730167,-21231238, 750298888,-31687276404,1575667784824, -91052587870552,6045175643449008, -456560323906523200,38886167319641201692, -3706800668529432678016,392824268201002386964776]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 19 09:23 EDT 2024. Contains 371782 sequences. (Running on oeis4.)