A008336 as tables, graphs or sounds

A008336 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`2`
`4`		`6`
`5`		`24`
`6`		`120`
`7`		`20`
`8`		`140`
`9`		`1120`
`10`		`10080`
`11`		`1008`
`12`		`11088`
`13`		`924`
`14`		`12012`
`15`		`858`
`16`		`12870`
`17`		`205920`
`18`		`3500640`
`19`		`194480`
`20`		`3695120`
`21`		`184756`
`22`		`3879876`
`23`		`176358`
`24`		`4056234`
`25`		`97349616`
`26`		`2433740400`
`27`		`93605400`
`28`		`2527345800`

[1,1,2,6,24,120,20,140,1120,10080,1008,11088,924, 12012,858,12870,205920,3500640,194480,3695120, 184756,3879876,176358,4056234,97349616,2433740400, 93605400,2527345800]

Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

AT&T Labs Research