A051573 as tables, graphs or sounds

A051573 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`2`
`4`		`3`
`5`		`8`
`6`		`16`
`7`		`41`
`8`		`98`
`9`		`250`
`10`		`631`
`11`		`1646`
`12`		`4285`
`13`		`11338`
`14`		`30135`
`15`		`80791`
`16`		`217673`
`17`		`590010`
`18`		`1606188`
`19`		`4392219`
`20`		`12055393`
`21`		`33206321`
`22`		`91752211`
`23`		`254261363`
`24`		`706465999`
`25`		`1967743066`
`26`		`5493195530`
`27`		`15367129299`
`28`		`43073007846`

[1,1,1,2,3,8,16,41,98,250,631,1646,4285,11338, 30135,80791,217673,590010,1606188,4392219, 12055393,33206321,91752211,254261363,706465999, 1967743066,5493195530,15367129299,43073007846]

Last modified December 6 13:45 EST 2009. Contains 170429 sequences.

AT&T Labs Research