A051841 as tables, graphs or sounds

A051841 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`0`
`3`		`1`
`4`		`1`
`5`		`3`
`6`		`4`
`7`		`9`
`8`		`14`
`9`		`28`
`10`		`48`
`11`		`93`
`12`		`165`
`13`		`315`
`14`		`576`
`15`		`1091`
`16`		`2032`
`17`		`3855`
`18`		`7252`
`19`		`13797`
`20`		`26163`
`21`		`49929`
`22`		`95232`
`23`		`182361`
`24`		`349350`
`25`		`671088`
`26`		`1290240`
`27`		`2485504`
`28`		`4792905`
`29`		`9256395`
`30`		`17894588`
`31`		`34636833`
`32`		`67106816`

[1,0,1,1,3,4,9,14,28,48,93,165,315,576,1091,2032, 3855,7252,13797,26163,49929,95232,182361,349350, 671088,1290240,2485504,4792905,9256395,17894588, 34636833,67106816]

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

AT&T Labs Research