A144109 as tables, graphs or sounds

A144109 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`9`
`2`		`44`
`3`		`207`
`4`		`991`
`5`		`4752`
`6`		`22769`
`7`		`109089`
`8`		`522676`
`9`		`2504295`
`10`		`11998799`
`11`		`57489696`
`12`		`275449681`
`13`		`1319758713`
`14`		`6323343884`
`15`		`30296960703`
`16`		`145161459631`
`17`		`695510337456`
`18`		`3332390227649`
`19`		`15966440800785`
`20`		`76499813776276`
`21`		`366532628080599`

[1,9,44,207,991,4752,22769,109089,522676,2504295, 11998799,57489696,275449681,1319758713,6323343884, 30296960703,145161459631,695510337456, 3332390227649,15966440800785,76499813776276, 366532628080599]

Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

AT&T Labs Research