A080929 as tables, graphs or sounds

A080929 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`3`
`2`		`12`
`3`		`40`
`4`		`120`
`5`		`336`
`6`		`896`
`7`		`2304`
`8`		`5760`
`9`		`14080`
`10`		`33792`
`11`		`79872`
`12`		`186368`
`13`		`430080`
`14`		`983040`
`15`		`2228224`
`16`		`5013504`
`17`		`11206656`
`18`		`24903680`
`19`		`55050240`
`20`		`121110528`
`21`		`265289728`
`22`		`578813952`
`23`		`1258291200`
`24`		`2726297600`
`25`		`5888802816`
`26`		`12683575296`
`27`		`27246198784`

[1,3,12,40,120,336,896,2304,5760,14080,33792, 79872,186368,430080,983040,2228224,5013504, 11206656,24903680,55050240,121110528,265289728, 578813952,1258291200,2726297600,5888802816, 12683575296,27246198784]

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

AT&T Labs Research