A072336 - OEIS

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

A072336 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`3`
`2`		`15`
`3`		`61`
`4`		`250`
`5`		`966`
`6`		`3691`
`7`		`13708`
`8`		`50198`
`9`		`180756`
`10`		`642883`
`11`		`2259194`
`12`		`7859454`
`13`		`27086808`
`14`		`92579267`
`15`		`314011481`
`16`		`1057679231`
`17`		`3539727315`
`18`		`11776328715`
`19`		`38963355007`
`20`		`128255099092`
`21`		`420155031109`
`22`		`1370225125574`
`23`		`4449779889260`
`24`		`14393128980829`
`25`		`46380744221539`

[1,3,15,61,250,966,3691,13708,50198,180756,642883, 2259194,7859454,27086808,92579267,314011481, 1057679231,3539727315,11776328715,38963355007, 128255099092,420155031109,1370225125574, 4449779889260,14393128980829,46380744221539]

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 14 16:31 EDT 2024. Contains 375925 sequences. (Running on oeis4.)