A091135 - OEIS

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

A091135 as a simple table

`n`		`a(n)`
`0`		`2`
`1`		`15`
`2`		`69`
`3`		`252`
`4`		`804`
`5`		`2349`
`6`		`6455`
`7`		`16962`
`8`		`43086`
`9`		`106587`
`10`		`258153`
`11`		`614520`
`12`		`1441928`
`13`		`3342489`
`14`		`7667883`
`15`		`17432766`
`16`		`39321810`
`17`		`88080615`
`18`		`196083965`
`19`		`434110740`
`20`		`956301612`
`21`		`2097152325`
`22`		`4580180319`
`23`		`9965666682`
`24`		`21609054614`
`25`		`46707769779`

[2,15,69,252,804,2349,6455,16962,43086,106587, 258153,614520,1441928,3342489,7667883,17432766, 39321810,88080615,196083965,434110740,956301612, 2097152325,4580180319,9965666682,21609054614, 46707769779]

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 12 14:44 EDT 2024. Contains 372481 sequences. (Running on oeis4.)