A135307 as tables, graphs or sounds

A135307 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`4`
`4`		`9`
`5`		`23`
`6`		`63`
`7`		`178`
`8`		`514`
`9`		`1515`
`10`		`4545`
`11`		`13827`
`12`		`42540`
`13`		`132124`
`14`		`413741`
`15`		`1304891`
`16`		`4141198`
`17`		`13214815`
`18`		`42375461`
`19`		`136478383`
`20`		`441285890`
`21`		`1431925180`
`22`		`4661485203`
`23`		`15219836738`
`24`		`49827678840`
`25`		`163535624722`
`26`		`537962562453`
`27`		`1773437280323`

[1,1,2,4,9,23,63,178,514,1515,4545,13827,42540, 132124,413741,1304891,4141198,13214815,42375461, 136478383,441285890,1431925180,4661485203, 15219836738,49827678840,163535624722,537962562453, 1773437280323]

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

AT&T Labs Research