A033304 - OEIS

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

A033304 as a simple table

`n`		`a(n)`
`0`		`2`
`1`		`6`
`2`		`11`
`3`		`26`
`4`		`57`
`5`		`129`
`6`		`289`
`7`		`650`
`8`		`1460`
`9`		`3281`
`10`		`7372`
`11`		`16565`
`12`		`37221`
`13`		`83635`
`14`		`187926`
`15`		`422266`
`16`		`948823`
`17`		`2131986`
`18`		`4790529`
`19`		`10764221`
`20`		`24186985`
`21`		`54347662`
`22`		`122118088`
`23`		`274396853`
`24`		`616564132`
`25`		`1385407029`
`26`		`3112981337`
`27`		`6994805571`
`28`		`15717185450`

[2,6,11,26,57,129,289,650,1460,3281,7372,16565, 37221,83635,187926,422266,948823,2131986,4790529, 10764221,24186985,54347662,122118088,274396853, 616564132,1385407029,3112981337,6994805571, 15717185450]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 19 16:21 EDT 2024. Contains 371794 sequences. (Running on oeis4.)