A097941 as tables, graphs or sounds

A097941 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`3`
`3`		`6`
`4`		`15`
`5`		`31`
`6`		`72`
`7`		`155`
`8`		`340`
`9`		`738`
`10`		`1595`
`11`		`3424`
`12`		`7335`
`13`		`15642`
`14`		`33243`
`15`		`70432`
`16`		`148808`
`17`		`313571`
`18`		`659188`
`19`		`1382682`
`20`		`2894369`
`21`		`6047397`
`22`		`12613209`
`23`		`26265098`
`24`		`54610722`
`25`		`113387831`
`26`		`235117449`
`27`		`486933645`
`28`		`1007290340`
`29`		`2081469759`
`30`		`4296789924`

[1,3,6,15,31,72,155,340,738,1595,3424,7335,15642, 33243,70432,148808,313571,659188,1382682,2894369, 6047397,12613209,26265098,54610722,113387831, 235117449,486933645,1007290340,2081469759, 4296789924]

Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research