A038579 as tables, graphs or sounds

A038579 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`10`
`3`		`28`
`4`		`64`
`5`		`140`
`6`		`304`
`7`		`640`
`8`		`1326`
`9`		`2716`
`10`		`5502`
`11`		`11052`
`12`		`22044`
`13`		`43700`
`14`		`86180`
`15`		`169184`
`16`		`330810`
`17`		`644564`
`18`		`1251954`
`19`		`2424860`
`20`		`4684696`
`21`		`9029756`
`22`		`17368408`
`23`		`33343520`
`24`		`63899686`
`25`		`122259372`
`26`		`233568998`
`27`		`445600236`
`28`		`849014964`
`29`		`1615709156`
`30`		`3071307852`

[1,4,10,28,64,140,304,640,1326,2716,5502,11052, 22044,43700,86180,169184,330810,644564,1251954, 2424860,4684696,9029756,17368408,33343520, 63899686,122259372,233568998,445600236,849014964, 1615709156,3071307852]

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

AT&T Labs Research