A082141 as tables, graphs or sounds

A082141 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`8`
`2`		`72`
`3`		`480`
`4`		`2640`
`5`		`12672`
`6`		`54912`
`7`		`219648`
`8`		`823680`
`9`		`2928640`
`10`		`9957376`
`11`		`32587776`
`12`		`103194624`
`13`		`317521920`
`14`		`952565760`
`15`		`2794192896`
`16`		`8033304576`
`17`		`22682271744`
`18`		`63006310400`
`19`		`172438323200`
`20`		`465583472640`
`21`		`1241555927040`
`22`		`3273192898560`

[1,8,72,480,2640,12672,54912,219648,823680, 2928640,9957376,32587776,103194624,317521920, 952565760,2794192896,8033304576,22682271744, 63006310400,172438323200,465583472640, 1241555927040,3273192898560]

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

AT&T Labs Research