A049979 as tables, graphs or sounds

A049979 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`3`
`3`		`4`
`4`		`11`
`5`		`30`
`6`		`52`
`7`		`112`
`8`		`265`
`9`		`743`
`10`		`1224`
`11`		`2456`
`12`		`4953`
`13`		`10119`
`14`		`21197`
`15`		`46123`
`16`		`108490`
`17`		`304273`
`18`		`500059`
`19`		`1000126`
`20`		`2000293`
`21`		`4000799`
`22`		`8002557`
`23`		`16008843`
`24`		`32033930`
`25`		`64155153`
`26`		`128701875`
`27`		`258903984`
`28`		`523810232`
`29`		`1071651837`
`30`		`2239971619`

[1,3,4,11,30,52,112,265,743,1224,2456,4953,10119, 21197,46123,108490,304273,500059,1000126,2000293, 4000799,8002557,16008843,32033930,64155153, 128701875,258903984,523810232,1071651837, 2239971619]

Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

AT&T Labs Research