A131824 - OEIS

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

A131824 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`7`
`4`		`24`
`5`		`86`
`6`		`316`
`7`		`1177`
`8`		`4424`
`9`		`16744`
`10`		`63724`
`11`		`243618`
`12`		`934870`
`13`		`3598960`
`14`		`13892776`
`15`		`53756263`
`16`		`208434024`
`17`		`809658440`
`18`		`3150218032`
`19`		`12274694280`
`20`		`47890456576`
`21`		`187068828772`
`22`		`731511810152`
`23`		`2863308366462`
`24`		`11217762520246`
`25`		`43984983838966`

[1,1,2,7,24,86,316,1177,4424,16744,63724,243618, 934870,3598960,13892776,53756263,208434024, 809658440,3150218032,12274694280,47890456576, 187068828772,731511810152,2863308366462, 11217762520246,43984983838966]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 07:53 EDT 2024. Contains 371964 sequences. (Running on oeis4.)