A002605 as tables, graphs or sounds

A002605 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`2`
`3`		`6`
`4`		`16`
`5`		`44`
`6`		`120`
`7`		`328`
`8`		`896`
`9`		`2448`
`10`		`6688`
`11`		`18272`
`12`		`49920`
`13`		`136384`
`14`		`372608`
`15`		`1017984`
`16`		`2781184`
`17`		`7598336`
`18`		`20759040`
`19`		`56714752`
`20`		`154947584`
`21`		`423324672`
`22`		`1156544512`
`23`		`3159738368`
`24`		`8632565760`
`25`		`23584608256`
`26`		`64434348032`
`27`		`176037912576`
`28`		`480944521216`
`29`		`1313964867584`

[0,1,2,6,16,44,120,328,896,2448,6688,18272,49920, 136384,372608,1017984,2781184,7598336,20759040, 56714752,154947584,423324672,1156544512, 3159738368,8632565760,23584608256,64434348032, 176037912576,480944521216,1313964867584]

Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

AT&T Labs Research