A099866 as tables, graphs or sounds

A099866 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`1`
`4`		`3`
`5`		`4`
`6`		`20`
`7`		`5`
`8`		`35`
`9`		`56`
`10`		`504`
`11`		`70`
`12`		`770`
`13`		`3960`
`14`		`1144`
`15`		`1001`
`16`		`45045`
`17`		`80080`
`18`		`1361360`
`19`		`204204`
`20`		`184756`
`21`		`67184`
`22`		`470288`
`23`		`323323`
`24`		`7436429`
`25`		`27457584`
`26`		`228813200`
`27`		`106234700`
`28`		`2868336900`
`29`		`356948592`
`30`		`10351509168`
`31`		`145568097675`
`32`		`45581929575`
`33`		`85801279200`

[1,2,1,3,4,20,5,35,56,504,70,770,3960,1144,1001, 45045,80080,1361360,204204,184756,67184,470288, 323323,7436429,27457584,228813200,106234700, 2868336900,356948592,10351509168,145568097675, 45581929575,85801279200]

Last modified December 20 00:58 EST 2009. Contains 171054 sequences.

AT&T Labs Research