A123290 as tables, graphs or sounds

A123290 formatted as a simple table:

`n`		`a(n)`
`2`		`2`
`3`		`8`
`4`		`36`
`5`		`156`
`6`		`652`
`7`		`2668`
`8`		`10796`
`9`		`43436`
`10`		`174252`
`11`		`698028`
`12`		`2794156`
`13`		`11180716`
`14`		`44731052`
`15`		`178940588`
`16`		`715795116`
`17`		`2863245996`
`18`		`11453115052`
`19`		`45812722348`
`20`		`183251413676`
`21`		`733006703276`
`22`		`2932028910252`
`23`		`11728119835308`
`24`		`46912487729836`

[2,8,36,156,652,2668,10796,43436,174252,698028, 2794156,11180716,44731052,178940588,715795116, 2863245996,11453115052,45812722348,183251413676, 733006703276,2932028910252,11728119835308, 46912487729836]

Last modified December 10 12:09 EST 2009. Contains 170569 sequences.

AT&T Labs Research