A237861 - OEIS

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

A237861 as a simple table

`n`		`a(n)`
`1`		`81`
`2`		`336`
`3`		`1414`
`4`		`6030`
`5`		`25525`
`6`		`107272`
`7`		`453088`
`8`		`1919632`
`9`		`8117752`
`10`		`34231344`
`11`		`144659936`
`12`		`611705384`
`13`		`2586040156`
`14`		`10917301088`
`15`		`46143495072`
`16`		`194990974880`
`17`		`824264967728`
`18`		`3481115148416`
`19`		`14714216616096`
`20`		`62164050866784`
`21`		`262771277795472`

[81,336,1414,6030,25525,107272,453088,1919632, 8117752,34231344,144659936,611705384,2586040156, 10917301088,46143495072,194990974880,824264967728, 3481115148416,14714216616096,62164050866784, 262771277795472]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)