A107112 - OEIS

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

A107112 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`5`
`3`		`15`
`4`		`54`
`5`		`228`
`6`		`1106`
`7`		`6069`
`8`		`37212`
`9`		`252287`
`10`		`1873928`
`11`		`15127191`
`12`		`131788320`
`13`		`1231650843`
`14`		`12283477562`
`15`		`130137706957`
`16`		`1458823402224`
`17`		`17242265101407`
`18`		`214202486482516`
`19`		`2789239633559763`
`20`		`37974772474452740`
`21`		`539356744121554370`

[1,2,5,15,54,228,1106,6069,37212,252287,1873928, 15127191,131788320,1231650843,12283477562, 130137706957,1458823402224,17242265101407, 214202486482516,2789239633559763, 37974772474452740,539356744121554370]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 16 07:08 EDT 2024. Contains 371698 sequences. (Running on oeis4.)