A231296 - OEIS

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

A231296 as a simple table

`n`		`a(n)`
`1`		`2`
`2`		`5`
`3`		`16`
`4`		`51`
`5`		`174`
`6`		`617`
`7`		`2223`
`8`		`8051`
`9`		`29220`
`10`		`106109`
`11`		`385468`
`12`		`1400401`
`13`		`5088037`
`14`		`18486201`
`15`		`67166528`
`16`		`244037407`
`17`		`886670130`
`18`		`3221565113`
`19`		`11705027203`
`20`		`42528259303`
`21`		`154519400012`
`22`		`561420537017`
`23`		`2039828499536`
`24`		`7411378111905`

[2,5,16,51,174,617,2223,8051,29220,106109,385468, 1400401,5088037,18486201,67166528,244037407, 886670130,3221565113,11705027203,42528259303, 154519400012,561420537017,2039828499536, 7411378111905]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 15:18 EDT 2024. Contains 371960 sequences. (Running on oeis4.)