A085480 as tables, graphs or sounds

A085480 formatted as a simple table:

`n`		`a(n)`
`1`		`3`
`2`		`15`
`3`		`54`
`4`		`207`
`5`		`783`
`6`		`2970`
`7`		`11259`
`8`		`42687`
`9`		`161838`
`10`		`613575`
`11`		`2326239`
`12`		`8819442`
`13`		`33437043`
`14`		`126769455`
`15`		`480619494`
`16`		`1822166847`
`17`		`6908359023`
`18`		`26191577610`
`19`		`99299809899`
`20`		`376474162527`
`21`		`1427321917278`
`22`		`5411388239415`
`23`		`20516130470079`

[3,15,54,207,783,2970,11259,42687,161838,613575, 2326239,8819442,33437043,126769455,480619494, 1822166847,6908359023,26191577610,99299809899, 376474162527,1427321917278,5411388239415, 20516130470079]

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

AT&T Labs Research