A052557 as tables, graphs or sounds

A052557 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`0`
`3`		`6`
`4`		`24`
`5`		`120`
`6`		`1440`
`7`		`15120`
`8`		`161280`
`9`		`2177280`
`10`		`32659200`
`11`		`518918400`
`12`		`9101030400`
`13`		`174356582400`
`14`		`3574309939200`
`15`		`78460462080000`
`16`		`1841205510144000`
`17`		`45883678224384000`
`18`		`1210048630382592000`

[1,0,0,6,24,120,1440,15120,161280,2177280, 32659200,518918400,9101030400,174356582400, 3574309939200,78460462080000,1841205510144000, 45883678224384000,1210048630382592000]

Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

AT&T Labs Research