A088457 as tables, graphs or sounds

A088457 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`1`
`3`		`2`
`4`		`4`
`5`		`8`
`6`		`18`
`7`		`44`
`8`		`113`
`9`		`296`
`10`		`782`
`11`		`2076`
`12`		`5538`
`13`		`14856`
`14`		`40100`
`15`		`108936`
`16`		`297793`
`17`		`818832`
`18`		`2263481`
`19`		`6286498`
`20`		`17532707`
`21`		`49077268`
`22`		`137821247`
`23`		`388150322`
`24`		`1095980561`
`25`		`3101840232`
`26`		`8797579789`
`27`		`25001305410`
`28`		`71179961918`
`29`		`203000438544`

[1,0,1,2,4,8,18,44,113,296,782,2076,5538,14856, 40100,108936,297793,818832,2263481,6286498, 17532707,49077268,137821247,388150322,1095980561, 3101840232,8797579789,25001305410,71179961918, 203000438544]

Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

AT&T Labs Research