A002531 as tables, graphs or sounds

A002531 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`5`
`4`		`7`
`5`		`19`
`6`		`26`
`7`		`71`
`8`		`97`
`9`		`265`
`10`		`362`
`11`		`989`
`12`		`1351`
`13`		`3691`
`14`		`5042`
`15`		`13775`
`16`		`18817`
`17`		`51409`
`18`		`70226`
`19`		`191861`
`20`		`262087`
`21`		`716035`
`22`		`978122`
`23`		`2672279`
`24`		`3650401`
`25`		`9973081`
`26`		`13623482`
`27`		`37220045`
`28`		`50843527`
`29`		`138907099`
`30`		`189750626`
`31`		`518408351`
`32`		`708158977`
`33`		`1934726305`

[1,1,2,5,7,19,26,71,97,265,362,989,1351,3691,5042, 13775,18817,51409,70226,191861,262087,716035, 978122,2672279,3650401,9973081,13623482,37220045, 50843527,138907099,189750626,518408351,708158977, 1934726305]

Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

AT&T Labs Research