A261232 - OEIS

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

A261232 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`4`
`3`		`9`
`4`		`21`
`5`		`50`
`6`		`124`
`7`		`320`
`8`		`850`
`9`		`2295`
`10`		`6251`
`11`		`17113`
`12`		`47014`
`13`		`129606`
`14`		`358839`
`15`		`998806`
`16`		`2796094`
`17`		`7869801`
`18`		`22251148`
`19`		`63141640`
`20`		`179701240`
`21`		`512744600`
`22`		`1466635090`
`23`		`4205423896`
`24`		`12087339724`
`25`		`34816804311`
`26`		`100469592522`
`27`		`290336059741`
`28`		`839932833291`
`29`		`2432050970421`
`30`		`7047731703138`
`31`		`20440131344751`
`32`		`59334695322384`
`33`		`172409162871824`
`34`		`501489513690424`

[1,2,4,9,21,50,124,320,850,2295,6251,17113,47014, 129606,358839,998806,2796094,7869801,22251148, 63141640,179701240,512744600,1466635090, 4205423896,12087339724,34816804311,100469592522, 290336059741,839932833291,2432050970421, 7047731703138,20440131344751,59334695322384, 172409162871824,501489513690424]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 11:36 EDT 2024. Contains 371968 sequences. (Running on oeis4.)