A009812 as tables, graphs or sounds

A009812 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`2`
`2`		`8`
`3`		`48`
`4`		`384`
`5`		`18944`
`6`		`2364416`
`7`		`271337472`
`8`		`29986947072`
`9`		`3404290850816`
`10`		`424605895884800`
`11`		`64805172535099392`
`12`		`13431502292801028096`
`13`		`3690128527895627300864`
`14`		`1195824827744772864081920`

[0,2,8,48,384,18944,2364416,271337472,29986947072, 3404290850816,424605895884800,64805172535099392, 13431502292801028096,3690128527895627300864, 1195824827744772864081920]

Last modified December 4 15:11 EST 2009. Contains 170347 sequences.

AT&T Labs Research