A049134 - OEIS

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

A049134 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`2`
`4`		`6`
`5`		`22`
`6`		`90`
`7`		`394`
`8`		`1805`
`9`		`8538`
`10`		`41344`
`11`		`203790`
`12`		`1018562`
`13`		`5148110`
`14`		`26261120`
`15`		`135005708`
`16`		`698686953`
`17`		`3636870218`
`18`		`19027686362`
`19`		`100002510548`
`20`		`527713256528`
`21`		`2794955279330`
`22`		`14852320704712`
`23`		`79164310947304`
`24`		`423126034866776`

[1,1,2,6,22,90,394,1805,8538,41344,203790,1018562, 5148110,26261120,135005708,698686953,3636870218, 19027686362,100002510548,527713256528, 2794955279330,14852320704712,79164310947304, 423126034866776]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 00:30 EDT 2024. Contains 371917 sequences. (Running on oeis4.)