A125809 as tables, graphs or sounds

A125809 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`4`
`3`		`8`
`4`		`18`
`5`		`44`
`6`		`120`
`7`		`348`
`8`		`1064`
`9`		`3368`
`10`		`10952`
`11`		`36336`
`12`		`122570`
`13`		`419104`
`14`		`1449672`
`15`		`5064240`
`16`		`17844558`
`17`		`63356072`
`18`		`226459120`
`19`		`814323856`
`20`		`2944055592`
`21`		`10695723368`
`22`		`39029679176`
`23`		`142998497292`
`24`		`525862368660`
`25`		`1940381764088`
`26`		`7182278240848`

[1,2,4,8,18,44,120,348,1064,3368,10952,36336, 122570,419104,1449672,5064240,17844558,63356072, 226459120,814323856,2944055592,10695723368, 39029679176,142998497292,525862368660, 1940381764088,7182278240848]

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

AT&T Labs Research