A257215 - OEIS

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

A257215 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`8`
`3`		`37`
`4`		`304`
`5`		`4081`
`6`		`51384`
`7`		`837733`
`8`		`15583712`
`9`		`324393985`
`10`		`7669671400`
`11`		`195589720261`
`12`		`5509114219536`
`13`		`168051665376817`
`14`		`5506719600441752`
`15`		`193872344999763781`
`16`		`7271477485665147328`
`17`		`289936454250117720193`
`18`		`12242148798010459653576`
`19`		`545520427163375125201381`
`20`		`25593712286164576808576240`

[1,8,37,304,4081,51384,837733,15583712,324393985, 7669671400,195589720261,5509114219536, 168051665376817,5506719600441752, 193872344999763781,7271477485665147328, 289936454250117720193,12242148798010459653576, 545520427163375125201381, 25593712286164576808576240]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 05:56 EDT 2024. Contains 371964 sequences. (Running on oeis4.)