A051292 as tables, graphs or sounds

A051292 formatted as a simple table:

`n`		`a(n)`
`0`		`2`
`1`		`1`
`2`		`1`
`3`		`4`
`4`		`9`
`5`		`21`
`6`		`52`
`7`		`127`
`8`		`313`
`9`		`778`
`10`		`1941`
`11`		`4863`
`12`		`12228`
`13`		`30837`
`14`		`77967`
`15`		`197574`
`16`		`501657`
`17`		`1275987`
`18`		`3250618`
`19`		`8292703`
`20`		`21182509`
`21`		`54169966`
`22`		`138674031`
`23`		`355343469`
`24`		`911347684`
`25`		`2339226871`
`26`		`6008781637`
`27`		`15445521202`
`28`		`39728258103`
`29`		`102248793573`

[2,1,1,4,9,21,52,127,313,778,1941,4863,12228, 30837,77967,197574,501657,1275987,3250618,8292703, 21182509,54169966,138674031,355343469,911347684, 2339226871,6008781637,15445521202,39728258103, 102248793573]

Last modified December 20 16:54 EST 2009. Contains 171081 sequences.

AT&T Labs Research