A000159 as tables, graphs or sounds

A000159 formatted as a simple table:

`n`		`a(n)`
`3`		`2`
`4`		`8`
`5`		`20`
`6`		`152`
`7`		`994`
`8`		`7888`
`9`		`70152`
`10`		`695760`
`11`		`7603266`
`12`		`90758872`
`13`		`1174753372`
`14`		`16386899368`
`15`		`245046377410`
`16`		`3910358788256`
`17`		`66323124297872`
`18`		`1191406991067168`
`19`		`22596344660865282`
`20`		`451208920617687720`
`21`		`9461897733571886372`
`22`		`207894669895136763704`
`23`		`4776019866458134139042`

[2,8,20,152,994,7888,70152,695760,7603266, 90758872,1174753372,16386899368,245046377410, 3910358788256,66323124297872,1191406991067168, 22596344660865282,451208920617687720, 9461897733571886372,207894669895136763704, 4776019866458134139042]

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

AT&T Labs Research