A334680 - OEIS

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

A334680 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`2`
`2`		`9`
`3`		`43`
`4`		`218`
`5`		`1155`
`6`		`6324`
`7`		`35511`
`8`		`203412`
`9`		`1184040`
`10`		`6983925`
`11`		`41652468`
`12`		`250763464`
`13`		`1521935948`
`14`		`9301989144`
`15`		`57203999295`
`16`		`353701790376`
`17`		`2197600497330`
`18`		`13713291247635`
`19`		`85907187607395`
`20`		`540072341320050`
`21`		`3406202392821375`
`22`		`21545888897092560`
`23`		`136655834260685220`
`24`		`868897745157965328`

[0,2,9,43,218,1155,6324,35511,203412,1184040, 6983925,41652468,250763464,1521935948,9301989144, 57203999295,353701790376,2197600497330, 13713291247635,85907187607395,540072341320050, 3406202392821375,21545888897092560, 136655834260685220,868897745157965328]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)