A225041 - OEIS

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

A225041 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`3`
`3`		`9`
`4`		`35`
`5`		`145`
`6`		`659`
`7`		`3137`
`8`		`15619`
`9`		`80177`
`10`		`422595`
`11`		`2273633`
`12`		`12447667`
`13`		`69138193`
`14`		`388784259`
`15`		`2209440945`
`16`		`12671782579`
`17`		`73260414481`
`18`		`426545078627`
`19`		`2499059841249`
`20`		`14723542302627`
`21`		`87181150961361`
`22`		`518554078448339`
`23`		`3097007445391441`
`24`		`18565515801339827`

[1,1,3,9,35,145,659,3137,15619,80177,422595, 2273633,12447667,69138193,388784259,2209440945, 12671782579,73260414481,426545078627, 2499059841249,14723542302627,87181150961361, 518554078448339,3097007445391441, 18565515801339827]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 23:59 EDT 2024. Contains 371989 sequences. (Running on oeis4.)