A007576 as tables, graphs or sounds

A007576 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`3`
`4`		`7`
`5`		`15`
`6`		`35`
`7`		`87`
`8`		`217`
`9`		`547`
`10`		`1417`
`11`		`3735`
`12`		`9911`
`13`		`26513`
`14`		`71581`
`15`		`194681`
`16`		`532481`
`17`		`1464029`
`18`		`4045117`
`19`		`11225159`
`20`		`31268577`
`21`		`87404465`
`22`		`245101771`
`23`		`689323849`
`24`		`1943817227`
`25`		`5494808425`
`26`		`15568077235`
`27`		`44200775239`
`28`		`125739619467`

[1,1,1,3,7,15,35,87,217,547,1417,3735,9911,26513, 71581,194681,532481,1464029,4045117,11225159, 31268577,87404465,245101771,689323849,1943817227, 5494808425,15568077235,44200775239,125739619467]

Last modified December 13 23:45 EST 2009. Contains 170824 sequences.

AT&T Labs Research