A083001 as tables, graphs or sounds

A083001 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`2`
`2`		`6`
`3`		`12`
`4`		`56`
`5`		`72`
`6`		`240`
`7`		`1056`
`8`		`4160`
`9`		`4032`
`10`		`50400`
`11`		`65280`
`12`		`1639680`
`13`		`262656`
`14`		`15748992`
`15`		`40953600`
`16`		`104867840`
`17`		`16773120`
`18`		`205535232`
`19`		`1073774592`
`20`		`4294901760`
`21`		`52613120000`
`22`		`32480870400`
`23`		`233605472256`
`24`		`68719214592`
`25`		`4398044413952`

[0,2,6,12,56,72,240,1056,4160,4032,50400,65280, 1639680,262656,15748992,40953600,104867840, 16773120,205535232,1073774592,4294901760, 52613120000,32480870400,233605472256,68719214592, 4398044413952]

Last modified December 4 23:11 EST 2009. Contains 170347 sequences.

AT&T Labs Research