A052609 as tables, graphs or sounds

A052609 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`4`
`3`		`24`
`4`		`144`
`5`		`960`
`6`		`7200`
`7`		`60480`
`8`		`564480`
`9`		`5806080`
`10`		`65318400`
`11`		`798336000`
`12`		`10538035200`
`13`		`149448499200`
`14`		`2266635571200`
`15`		`36614882304000`
`16`		`627683696640000`
`17`		`11381997699072000`
`18`		`217680705994752000`

[0,0,4,24,144,960,7200,60480,564480,5806080, 65318400,798336000,10538035200,149448499200, 2266635571200,36614882304000,627683696640000, 11381997699072000,217680705994752000]

Last modified December 10 00:48 EST 2009. Contains 170565 sequences.

AT&T Labs Research