A026522 as tables, graphs or sounds

A026522 formatted as a simple table:

`n`		`a(n)`
`2`		`1`
`3`		`2`
`4`		`5`
`5`		`13`
`6`		`27`
`7`		`76`
`8`		`150`
`9`		`434`
`10`		`845`
`11`		`2470`
`12`		`4797`
`13`		`14085`
`14`		`27377`
`15`		`80584`
`16`		`156900`
`17`		`462620`
`18`		`902394`
`19`		`2664276`
`20`		`5205950`
`21`		`15387670`
`22`		`30114073`
`23`		`89097932`
`24`		`174609162`
`25`		`517058502`
`26`		`1014555607`
`27`		`3006637946`
`28`		`5906040623`
`29`		`17514547015`
`30`		`34438443075`

[1,2,5,13,27,76,150,434,845,2470,4797,14085,27377, 80584,156900,462620,902394,2664276,5205950, 15387670,30114073,89097932,174609162,517058502, 1014555607,3006637946,5906040623,17514547015, 34438443075]

Last modified December 13 23:45 EST 2009. Contains 170824 sequences.

AT&T Labs Research