A004318 - OEIS

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

A004318 as a simple table

`n`		`a(n)`
`12`		`1`
`13`		`26`
`14`		`378`
`15`		`4060`
`16`		`35960`
`17`		`278256`
`18`		`1947792`
`19`		`12620256`
`20`		`76904685`
`21`		`445891810`
`22`		`2481256778`
`23`		`13340783196`
`24`		`69668534468`
`25`		`354860518600`
`26`		`1768966344600`
`27`		`8654327655120`
`28`		`41648951840265`
`29`		`197548686920970`
`30`		`925029565741050`
`31`		`4282083008118300`
`32`		`19619725782651120`
`33`		`89067326568860640`

[1,26,378,4060,35960,278256,1947792,12620256, 76904685,445891810,2481256778,13340783196, 69668534468,354860518600,1768966344600, 8654327655120,41648951840265,197548686920970, 925029565741050,4282083008118300, 19619725782651120,89067326568860640]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)