A006816 - OEIS

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

A006816 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`6`
`3`		`29`
`4`		`108`
`5`		`393`
`6`		`1298`
`7`		`4271`
`8`		`13312`
`9`		`41469`
`10`		`125042`
`11`		`376747`
`12`		`1111144`
`13`		`3274475`
`14`		`9505054`
`15`		`27573041`
`16`		`79086964`
`17`		`226727667`
`18`		`644301026`
`19`		`1830188555`
`20`		`5162408200`
`21`		`14556754485`
`22`		`40811281170`

[1,6,29,108,393,1298,4271,13312,41469,125042, 376747,1111144,3274475,9505054,27573041,79086964, 226727667,644301026,1830188555,5162408200, 14556754485,40811281170]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 17:29 EDT 2024. Contains 371962 sequences. (Running on oeis4.)