A001823 as tables, graphs or sounds

A001823 formatted as a simple table:

`n`		`a(n)`
`2`		`9`
`3`		`259`
`4`		`1974`
`5`		`8778`
`6`		`28743`
`7`		`77077`
`8`		`179452`
`9`		`375972`
`10`		`725781`
`11`		`1312311`
`12`		`2249170`
`13`		`3686670`
`14`		`5818995`
`15`		`8892009`
`16`		`13211704`
`17`		`19153288`
`18`		`27170913`
`19`		`37808043`
`20`		`51708462`
`21`		`69627922`
`22`		`92446431`
`23`		`121181181`
`24`		`157000116`
`25`		`201236140`
`26`		`255401965`
`27`		`321205599`

[9,259,1974,8778,28743,77077,179452,375972,725781, 1312311,2249170,3686670,5818995,8892009,13211704, 19153288,27170913,37808043,51708462,69627922, 92446431,121181181,157000116,201236140,255401965, 321205599]

Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

AT&T Labs Research