A064854 as tables, graphs or sounds

A064854 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`0`
`3`		`7`
`4`		`0`
`5`		`21`
`6`		`37`
`7`		`118`
`8`		`56`
`9`		`19`
`10`		`428`
`11`		`808`
`12`		`3920`
`13`		`2256`
`14`		`15240`
`15`		`28312`
`16`		`46733`
`17`		`128931`
`18`		`251439`
`19`		`434788`
`20`		`645833`
`21`		`1397733`
`22`		`1179155`
`23`		`7185704`
`24`		`1551886`
`25`		`33308648`
`26`		`65879944`
`27`		`121274199`
`28`		`65829274`
`29`		`228529703`
`30`		`248939750`
`31`		`799831532`
`32`		`2835988891`

[1,0,7,0,21,37,118,56,19,428,808,3920,2256,15240, 28312,46733,128931,251439,434788,645833,1397733, 1179155,7185704,1551886,33308648,65879944, 121274199,65829274,228529703,248939750,799831532, 2835988891]

Last modified December 2 11:54 EST 2009. Contains 167921 sequences.

AT&T Labs Research