A013309 as tables, graphs or sounds

A013309 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`3`
`3`		`8`
`4`		`29`
`5`		`112`
`6`		`489`
`7`		`2326`
`8`		`11937`
`9`		`65856`
`10`		`386561`
`11`		`2406230`
`12`		`15805473`
`13`		`109131128`
`14`		`789751577`
`15`		`5972149246`
`16`		`47079466913`
`17`		`386051624736`
`18`		`3286313327105`
`19`		`28991306290278`
`20`		`264621015301489`
`21`		`2495440610319944`

[1,1,3,8,29,112,489,2326,11937,65856,386561, 2406230,15805473,109131128,789751577,5972149246, 47079466913,386051624736,3286313327105, 28991306290278,264621015301489,2495440610319944]

Last modified December 4 12:44 EST 2009. Contains 170310 sequences.

AT&T Labs Research