A015507 as tables, graphs or sounds

A015507 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`8`
`4`		`352`
`5`		`91520`
`6`		`142405120`
`7`		`1328924579840`
`8`		`74403829376081920`
`9`		`24994031979330942894080`
`10`		`50376471215620688640734003200`
`11`		`609214555257707874214915513922355200`

[1,1,8,352,91520,142405120,1328924579840, 74403829376081920,24994031979330942894080, 50376471215620688640734003200, 609214555257707874214915513922355200]

Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

AT&T Labs Research