A059597 as tables, graphs or sounds

A059597 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`9`
`2`		`54`
`3`		`246`
`4`		`945`
`5`		`3177`
`6`		`9648`
`7`		`26928`
`8`		`70092`
`9`		`171820`
`10`		`399960`
`11`		`889560`
`12`		`1900380`
`13`		`3915900`
`14`		`7811280`
`15`		`15129168`
`16`		`28526562`
`17`		`52480242`
`18`		`94386908`
`19`		`166242780`
`20`		`287179794`
`21`		`487227906`
`22`		`812840976`
`23`		`1334891664`
`24`		`2160134700`

[1,9,54,246,945,3177,9648,26928,70092,171820, 399960,889560,1900380,3915900,7811280,15129168, 28526562,52480242,94386908,166242780,287179794, 487227906,812840976,1334891664,2160134700]

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

AT&T Labs Research