A261599 - OEIS

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

A261599 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`0`
`3`		`1`
`4`		`1`
`5`		`3`
`6`		`13`
`7`		`24`
`8`		`67`
`9`		`252`
`10`		`1795`
`11`		`4038`
`12`		`16812`
`13`		`61750`
`14`		`349806`
`15`		`3485026`
`16`		`10391070`
`17`		`49433135`
`18`		`240064988`
`19`		`1282012986`
`20`		`9167581934`
`21`		`131550811985`
`22`		`459677212302`
`23`		`2707382738558`
`24`		`14318807586215`
`25`		`94084166753923`
`26`		`601900541189696`
`27`		`5894253303715121`

[1,1,0,1,1,3,13,24,67,252,1795,4038,16812,61750, 349806,3485026,10391070,49433135,240064988, 1282012986,9167581934,131550811985,459677212302, 2707382738558,14318807586215,94084166753923, 601900541189696,5894253303715121]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)