A112872 as tables, graphs or sounds

A112872 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`4`
`3`		`14`
`4`		`53`
`5`		`208`
`6`		`843`
`7`		`3494`
`8`		`14769`
`9`		`63378`
`10`		`275480`
`11`		`1210213`
`12`		`5365307`
`13`		`23973429`
`14`		`107853409`
`15`		`488137798`
`16`		`2221048540`
`17`		`10153825751`
`18`		`46617145752`
`19`		`214844862927`
`20`		`993601026038`
`21`		`4609693262811`
`22`		`21448031058110`
`23`		`100058764135997`

[0,1,4,14,53,208,843,3494,14769,63378,275480, 1210213,5365307,23973429,107853409,488137798, 2221048540,10153825751,46617145752,214844862927, 993601026038,4609693262811,21448031058110, 100058764135997]

Last modified December 6 11:04 EST 2009. Contains 170427 sequences.

AT&T Labs Research