A052787 as tables, graphs or sounds

A052787 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`0`
`5`		`120`
`6`		`720`
`7`		`2520`
`8`		`6720`
`9`		`15120`
`10`		`30240`
`11`		`55440`
`12`		`95040`
`13`		`154440`
`14`		`240240`
`15`		`360360`
`16`		`524160`
`17`		`742560`
`18`		`1028160`
`19`		`1395360`
`20`		`1860480`
`21`		`2441880`
`22`		`3160080`
`23`		`4037880`
`24`		`5100480`
`25`		`6375600`
`26`		`7893600`
`27`		`9687600`
`28`		`11793600`
`29`		`14250600`
`30`		`17100720`
`31`		`20389320`

[0,0,0,0,0,120,720,2520,6720,15120,30240,55440, 95040,154440,240240,360360,524160,742560,1028160, 1395360,1860480,2441880,3160080,4037880,5100480, 6375600,7893600,9687600,11793600,14250600, 17100720,20389320]

Last modified December 16 17:18 EST 2009. Contains 170825 sequences.

AT&T Labs Research