A002805 as tables, graphs or sounds

A002805 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`6`
`4`		`12`
`5`		`60`
`6`		`20`
`7`		`140`
`8`		`280`
`9`		`2520`
`10`		`2520`
`11`		`27720`
`12`		`27720`
`13`		`360360`
`14`		`360360`
`15`		`360360`
`16`		`720720`
`17`		`12252240`
`18`		`4084080`
`19`		`77597520`
`20`		`15519504`
`21`		`5173168`
`22`		`5173168`
`23`		`118982864`
`24`		`356948592`
`25`		`8923714800`
`26`		`8923714800`
`27`		`80313433200`
`28`		`80313433200`
`29`		`2329089562800`

[1,2,6,12,60,20,140,280,2520,2520,27720,27720, 360360,360360,360360,720720,12252240,4084080, 77597520,15519504,5173168,5173168,118982864, 356948592,8923714800,8923714800,80313433200, 80313433200,2329089562800]

Last modified December 6 22:55 EST 2009. Contains 170429 sequences.

AT&T Labs Research