A006607 as tables, graphs or sounds

A006607 formatted as a simple table:

`n`		`a(n)`
`1`		`0`
`2`		`4`
`3`		`120`
`4`		`33600`
`5`		`18446400`
`6`		`18361728000`
`7`		`30199104936000`
`8`		`76326119565696000`
`9`		`280889824362219072000`
`10`		`1443428429045578335360000`
`11`		`10016498030869925136622080000`
`12`		`91330153089556497015273454080000`

[0,4,120,33600,18446400,18361728000, 30199104936000,76326119565696000, 280889824362219072000,1443428429045578335360000, 10016498030869925136622080000, 91330153089556497015273454080000]

Last modified December 10 12:37 EST 2009. Contains 170569 sequences.

AT&T Labs Research