A009570 - OEIS

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

A009570 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`-1`
`3`		`1`
`4`		`-4`
`5`		`16`
`6`		`-16`
`7`		`-104`
`8`		`-64`
`9`		`4096`
`10`		`-256`
`11`		`-176384`
`12`		`-1024`
`13`		`11186176`
`14`		`-4096`
`15`		`-951870464`
`16`		`-16384`
`17`		`104932704256`
`18`		`-65536`
`19`		`-14544442425344`
`20`		`-262144`
`21`		`2475749027086336`
`22`		`-1048576`
`23`		`-507711943251329024`
`24`		`-4194304`
`25`		`123460740095112380416`
`26`		`-16777216`

[0,1,-1,1,-4,16,-16,-104,-64,4096,-256,-176384, -1024,11186176,-4096,-951870464,-16384, 104932704256,-65536,-14544442425344,-262144, 2475749027086336,-1048576,-507711943251329024, -4194304,123460740095112380416,-16777216]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 17 22:23 EDT 2024. Contains 371767 sequences. (Running on oeis4.)