A133552 as tables, graphs or sounds

A133552 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`4`
`3`		`8`
`4`		`16`
`5`		`31`
`6`		`57`
`7`		`109`
`8`		`209`
`9`		`401`
`10`		`769`
`11`		`1473`
`12`		`2817`
`13`		`5391`
`14`		`10321`
`15`		`19761`
`16`		`37834`
`17`		`72432`
`18`		`138663`
`19`		`265455`
`20`		`508195`
`21`		`972909`
`22`		`1862575`
`23`		`3565778`
`24`		`6826437`
`25`		`13068741`
`26`		`25019217`
`27`		`47897608`
`28`		`91696751`
`29`		`175547250`
`30`		`336073354`
`31`		`643389727`
`32`		`1231726180`

[1,2,4,8,16,31,57,109,209,401,769,1473,2817,5391, 10321,19761,37834,72432,138663,265455,508195, 972909,1862575,3565778,6826437,13068741,25019217, 47897608,91696751,175547250,336073354,643389727, 1231726180]

Last modified December 6 13:45 EST 2009. Contains 170429 sequences.

AT&T Labs Research