A093112 as tables, graphs or sounds

A093112 formatted as a simple table:

`n`		`a(n)`
`1`		`-1`
`2`		`7`
`3`		`47`
`4`		`223`
`5`		`959`
`6`		`3967`
`7`		`16127`
`8`		`65023`
`9`		`261119`
`10`		`1046527`
`11`		`4190207`
`12`		`16769023`
`13`		`67092479`
`14`		`268402687`
`15`		`1073676287`
`16`		`4294836223`
`17`		`17179607039`
`18`		`68718952447`
`19`		`274876858367`
`20`		`1099509530623`
`21`		`4398042316799`
`22`		`17592177655807`

[-1,7,47,223,959,3967,16127,65023,261119,1046527, 4190207,16769023,67092479,268402687,1073676287, 4294836223,17179607039,68718952447,274876858367, 1099509530623,4398042316799,17592177655807]

Last modified December 20 00:58 EST 2009. Contains 171054 sequences.

AT&T Labs Research