A015519 as tables, graphs or sounds

A015519 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`2`
`3`		`11`
`4`		`36`
`5`		`149`
`6`		`550`
`7`		`2143`
`8`		`8136`
`9`		`31273`
`10`		`119498`
`11`		`457907`
`12`		`1752300`
`13`		`6709949`
`14`		`25685998`
`15`		`98341639`
`16`		`376485264`
`17`		`1441362001`
`18`		`5518120850`
`19`		`21125775707`
`20`		`80878397364`
`21`		`309637224677`
`22`		`1185423230902`
`23`		`4538307034543`
`24`		`17374576685400`

[0,1,2,11,36,149,550,2143,8136,31273,119498, 457907,1752300,6709949,25685998,98341639, 376485264,1441362001,5518120850,21125775707, 80878397364,309637224677,1185423230902, 4538307034543,17374576685400]

Last modified December 4 23:11 EST 2009. Contains 170347 sequences.

AT&T Labs Research