A000708 - OEIS

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

A000708 as a simple table

`n`		`a(n)`
`0`		`-1`
`1`		`-1`
`2`		`0`
`3`		`1`
`4`		`6`
`5`		`29`
`6`		`150`
`7`		`841`
`8`		`5166`
`9`		`34649`
`10`		`252750`
`11`		`1995181`
`12`		`16962726`
`13`		`154624469`
`14`		`1505035350`
`15`		`15583997521`
`16`		`171082318686`
`17`		`1985148989489`
`18`		`24279125761950`
`19`		`312193418011861`
`20`		`4210755676649046`
`21`		`59445878286889709`
`22`		`876726137720576550`
`23`		`13483686390543382201`

[-1,-1,0,1,6,29,150,841,5166,34649,252750,1995181, 16962726,154624469,1505035350,15583997521, 171082318686,1985148989489,24279125761950, 312193418011861,4210755676649046, 59445878286889709,876726137720576550, 13483686390543382201]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 23 06:45 EDT 2024. Contains 371906 sequences. (Running on oeis4.)