A002439 as tables, graphs or sounds

A002439 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`23`
`2`		`1681`
`3`		`257543`
`4`		`67637281`
`5`		`27138236663`
`6`		`15442193173681`
`7`		`11828536957233383`
`8`		`11735529528739490881`
`9`		`14639678925928297567703`
`10`		`22427641105413135505628881`
`11`		`41393949926819051111431239623`

[1,23,1681,257543,67637281,27138236663, 15442193173681,11828536957233383, 11735529528739490881,14639678925928297567703, 22427641105413135505628881, 41393949926819051111431239623]

Last modified December 4 15:11 EST 2009. Contains 170347 sequences.

AT&T Labs Research