A067989 as tables, graphs or sounds

A067989 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`9`
`2`		`34`
`3`		`95`
`4`		`240`
`5`		`553`
`6`		`1212`
`7`		`2547`
`8`		`5195`
`9`		`10340`
`10`		`20184`
`11`		`38766`
`12`		`73451`
`13`		`137565`
`14`		`255080`
`15`		`468877`
`16`		`855288`
`17`		`1549583`
`18`		`2790510`
`19`		`4997895`
`20`		`8907481`
`21`		`15804634`
`22`		`27928464`
`23`		`49169100`
`24`		`86268325`
`25`		`150882993`
`26`		`263124862`

[1,9,34,95,240,553,1212,2547,5195,10340,20184, 38766,73451,137565,255080,468877,855288,1549583, 2790510,4997895,8907481,15804634,27928464, 49169100,86268325,150882993,263124862]

Last modified December 16 17:18 EST 2009. Contains 170825 sequences.

AT&T Labs Research