A053635 as tables, graphs or sounds

A053635 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`2`
`2`		`6`
`3`		`12`
`4`		`24`
`5`		`40`
`6`		`84`
`7`		`140`
`8`		`288`
`9`		`540`
`10`		`1080`
`11`		`2068`
`12`		`4224`
`13`		`8216`
`14`		`16548`
`15`		`32880`
`16`		`65856`
`17`		`131104`
`18`		`262836`
`19`		`524324`
`20`		`1049760`
`21`		`2097480`
`22`		`4196412`
`23`		`8388652`
`24`		`16782048`
`25`		`33554600`
`26`		`67117128`
`27`		`134218836`
`28`		`268452240`
`29`		`536870968`
`30`		`1073777040`
`31`		`2147483708`

[0,2,6,12,24,40,84,140,288,540,1080,2068,4224, 8216,16548,32880,65856,131104,262836,524324, 1049760,2097480,4196412,8388652,16782048,33554600, 67117128,134218836,268452240,536870968,1073777040, 2147483708]

Last modified December 5 08:23 EST 2009. Contains 170348 sequences.

AT&T Labs Research