A097076 as tables, graphs or sounds

A097076 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`1`
`3`		`4`
`4`		`8`
`5`		`21`
`6`		`49`
`7`		`120`
`8`		`288`
`9`		`697`
`10`		`1681`
`11`		`4060`
`12`		`9800`
`13`		`23661`
`14`		`57121`
`15`		`137904`
`16`		`332928`
`17`		`803761`
`18`		`1940449`
`19`		`4684660`
`20`		`11309768`
`21`		`27304197`
`22`		`65918161`
`23`		`159140520`
`24`		`384199200`
`25`		`927538921`
`26`		`2239277041`
`27`		`5406093004`
`28`		`13051463048`
`29`		`31509019101`
`30`		`76069501249`

[0,1,1,4,8,21,49,120,288,697,1681,4060,9800,23661, 57121,137904,332928,803761,1940449,4684660, 11309768,27304197,65918161,159140520,384199200, 927538921,2239277041,5406093004,13051463048, 31509019101,76069501249]

Last modified December 16 13:01 EST 2009. Contains 170825 sequences.

AT&T Labs Research