A013339 - OEIS

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

A013339 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`-1`
`3`		`0`
`4`		`1`
`5`		`20`
`6`		`23`
`7`		`-140`
`8`		`-975`
`9`		`-1656`
`10`		`74751`
`11`		`365640`
`12`		`1284369`
`13`		`-26269412`
`14`		`-120532297`
`15`		`1518753340`
`16`		`37230940193`
`17`		`312855107472`
`18`		`-1646816770497`
`19`		`-37424409392880`
`20`		`-167334452580383`
`21`		`9798194248744356`

[1,0,-1,0,1,20,23,-140,-975,-1656,74751,365640, 1284369,-26269412,-120532297,1518753340, 37230940193,312855107472,-1646816770497, -37424409392880,-167334452580383,9798194248744356]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)