A121285 as tables, graphs or sounds

A121285 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`4`
`4`		`10`
`5`		`22`
`6`		`54`
`7`		`120`
`8`		`284`
`9`		`626`
`10`		`1438`
`11`		`3136`
`12`		`7044`
`13`		`15212`
`14`		`33596`
`15`		`71952`
`16`		`156856`
`17`		`333610`
`18`		`719886`
`19`		`1522224`
`20`		`3257972`
`21`		`6855476`
`22`		`14574772`
`23`		`30541264`
`24`		`64571400`
`25`		`134827252`
`26`		`283727564`
`27`		`590608960`
`28`		`1237926184`
`29`		`2569953496`
`30`		`5368225848`
`31`		`11118205088`
`32`		`23155034480`
`33`		`47856472218`

[1,1,2,4,10,22,54,120,284,626,1438,3136,7044, 15212,33596,71952,156856,333610,719886,1522224, 3257972,6855476,14574772,30541264,64571400, 134827252,283727564,590608960,1237926184, 2569953496,5368225848,11118205088,23155034480, 47856472218]

Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

AT&T Labs Research