A003080 as tables, graphs or sounds

A003080 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`5`
`4`		`13`
`5`		`37`
`6`		`111`
`7`		`345`
`8`		`1105`
`9`		`3624`
`10`		`12099`
`11`		`41000`
`12`		`140647`
`13`		`487440`
`14`		`1704115`
`15`		`6002600`
`16`		`21282235`
`17`		`75890812`
`18`		`272000538`
`19`		`979310627`
`20`		`3540297130`
`21`		`12845634348`
`22`		`46764904745`
`23`		`170767429511`
`24`		`625314778963`
`25`		`2295635155206`
`26`		`8447553316546`

[1,1,2,5,13,37,111,345,1105,3624,12099,41000, 140647,487440,1704115,6002600,21282235,75890812, 272000538,979310627,3540297130,12845634348, 46764904745,170767429511,625314778963, 2295635155206,8447553316546]

Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

AT&T Labs Research