A112684 as tables, graphs or sounds

A112684 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`8`
`3`		`22`
`4`		`45`
`5`		`138`
`6`		`415`
`7`		`916`
`8`		`3998`
`9`		`13142`
`10`		`38763`
`11`		`60718`
`12`		`44686`
`13`		`121298`
`14`		`2068731`
`15`		`11214378`
`16`		`25158877`
`17`		`3909879`
`18`		`299954193`
`19`		`977046702`
`20`		`3028468981`
`21`		`1107563239`
`22`		`2983913960`
`23`		`91973871622`

[1,8,22,45,138,415,916,3998,13142,38763,60718, 44686,121298,2068731,11214378,25158877,3909879, 299954193,977046702,3028468981,1107563239, 2983913960,91973871622]

Last modified December 7 08:40 EST 2009. Contains 170430 sequences.

AT&T Labs Research