A002664 as tables, graphs or sounds

A002664 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`0`
`5`		`1`
`6`		`7`
`7`		`29`
`8`		`93`
`9`		`256`
`10`		`638`
`11`		`1486`
`12`		`3302`
`13`		`7099`
`14`		`14913`
`15`		`30827`
`16`		`63019`
`17`		`127858`
`18`		`258096`
`19`		`519252`
`20`		`1042380`
`21`		`2089605`
`22`		`4185195`
`23`		`8377705`
`24`		`16764265`
`25`		`33539156`
`26`		`67090962`
`27`		`134196874`
`28`		`268411298`
`29`		`536843071`
`30`		`1073709893`

[0,0,0,0,0,1,7,29,93,256,638,1486,3302,7099,14913, 30827,63019,127858,258096,519252,1042380,2089605, 4185195,8377705,16764265,33539156,67090962, 134196874,268411298,536843071,1073709893]

Last modified December 10 00:48 EST 2009. Contains 170565 sequences.

AT&T Labs Research