A041229 as tables, graphs or sounds

A041229 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`9`
`3`		`40`
`4`		`889`
`5`		`3596`
`6`		`8081`
`7`		`35920`
`8`		`798321`
`9`		`3229204`
`10`		`7256729`
`11`		`32256120`
`12`		`716891369`
`13`		`2899821596`
`14`		`6516534561`
`15`		`28965959840`
`16`		`643767651041`
`17`		`2604036564004`
`18`		`5851840779049`
`19`		`26011399680200`
`20`		`578102633743449`

[1,4,9,40,889,3596,8081,35920,798321,3229204, 7256729,32256120,716891369,2899821596,6516534561, 28965959840,643767651041,2604036564004, 5851840779049,26011399680200,578102633743449]

Last modified December 21 10:15 EST 2009. Contains 171081 sequences.

AT&T Labs Research