A083688 as tables, graphs or sounds

A083688 formatted as a simple table:

`n`		`a(n)`
`1`		`4`
`2`		`144`
`3`		`360`
`4`		`33600`
`5`		`15120`
`6`		`34927200`
`7`		`2162160`
`8`		`172972800`
`9`		`1543782240`
`10`		`10242872640`
`11`		`10346336`
`12`		`2338727174784`
`13`		`53542288800`
`14`		`4818805992000`
`15`		`3228118134040800`
`16`		`1178332991611776000`
`17`		`78765574305600`

[4,144,360,33600,15120,34927200,2162160,172972800, 1543782240,10242872640,10346336,2338727174784, 53542288800,4818805992000,3228118134040800, 1178332991611776000,78765574305600]

Last modified December 1 19:22 EST 2009. Contains 167811 sequences.

AT&T Labs Research