A033305 as tables, graphs or sounds

A033305 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`1`
`3`		`2`
`4`		`4`
`5`		`6`
`6`		`13`
`7`		`24`
`8`		`45`
`9`		`84`
`10`		`160`
`11`		`300`
`12`		`565`
`13`		`1064`
`14`		`2005`
`15`		`3774`
`16`		`7108`
`17`		`13386`
`18`		`25209`
`19`		`47472`
`20`		`89401`
`21`		`168360`
`22`		`317056`
`23`		`597080`
`24`		`1124425`
`25`		`2117520`
`26`		`3987721`
`27`		`7509690`
`28`		`14142276`
`29`		`26632782`
`30`		`50154949`
`31`		`94451976`
`32`		`177872293`

[1,0,1,2,4,6,13,24,45,84,160,300,565,1064,2005, 3774,7108,13386,25209,47472,89401,168360,317056, 597080,1124425,2117520,3987721,7509690,14142276, 26632782,50154949,94451976,177872293]

Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

AT&T Labs Research