A091042 as tables, graphs or sounds

A091042 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`3`
`3`		`1`
`4`		`10`
`5`		`5`
`6`		`1`
`7`		`21`
`8`		`35`
`9`		`7`
`10`		`1`
`11`		`36`
`12`		`126`
`13`		`84`
`14`		`9`
`15`		`1`
`16`		`55`
`17`		`330`
`18`		`462`
`19`		`165`
`20`		`11`
`21`		`1`
`22`		`78`
`23`		`715`
`24`		`1716`
`25`		`1287`
`26`		`286`
`27`		`13`
`28`		`1`
`29`		`105`
`30`		`1365`
`31`		`5005`
`32`		`6435`
`33`		`3003`
`34`		`455`
`35`		`15`
`36`		`1`
`37`		`136`
`38`		`2380`
`39`		`12376`
`40`		`24310`
`41`		`19448`
`42`		`6188`
`43`		`680`
`44`		`17`
`45`		`1`
`46`		`171`
`47`		`3876`
`48`		`27132`
`49`		`75582`
`50`		`92378`
`51`		`50388`
`52`		`11628`
`53`		`969`
`54`		`19`
`55`		`1`

[1,1,3,1,10,5,1,21,35,7,1,36,126,84,9,1,55,330, 462,165,11,1,78,715,1716,1287,286,13,1,105,1365, 5005,6435,3003,455,15,1,136,2380,12376,24310, 19448,6188,680,17,1,171,3876,27132,75582,92378, 50388,11628,969,19,1]

Last modified December 21 10:15 EST 2009. Contains 171081 sequences.

AT&T Labs Research