A000515 as tables, graphs or sounds

A000515 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`12`
`2`		`180`
`3`		`2800`
`4`		`44100`
`5`		`698544`
`6`		`11099088`
`7`		`176679360`
`8`		`2815827300`
`9`		`44914183600`
`10`		`716830370256`
`11`		`11445589052352`
`12`		`182811491808400`
`13`		`2920656969720000`
`14`		`46670906271240000`
`15`		`745904795339462400`

[1,12,180,2800,44100,698544,11099088,176679360, 2815827300,44914183600,716830370256, 11445589052352,182811491808400,2920656969720000, 46670906271240000,745904795339462400]

Last modified December 6 19:58 EST 2009. Contains 170429 sequences.

AT&T Labs Research