A117481 as tables, graphs or sounds

A117481 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`6`
`3`		`12`
`4`		`60`
`5`		`30`
`6`		`210`
`7`		`56`
`8`		`504`
`9`		`5040`
`10`		`55440`
`11`		`132`
`12`		`1716`
`13`		`182`
`14`		`2730`
`15`		`43680`
`16`		`742560`
`17`		`306`
`18`		`5814`
`19`		`380`
`20`		`7980`
`21`		`175560`
`22`		`4037880`
`23`		`552`
`24`		`13800`
`25`		`358800`
`26`		`9687600`
`27`		`271252800`
`28`		`7866331200`
`29`		`870`
`30`		`26970`
`31`		`992`
`32`		`32736`
`33`		`1113024`
`34`		`38955840`
`35`		`1401410240`
`36`		`51889178880`

[1,2,6,12,60,30,210,56,504,5040,55440,132,1716, 182,2730,43680,742560,306,5814,380,7980,175560, 4037880,552,13800,358800,9687600,271252800, 7866331200,870,26970,992,32736,1113024,38955840, 1401410240,51889178880]

Last modified December 9 18:50 EST 2009. Contains 170568 sequences.

AT&T Labs Research