A063007 as tables, graphs or sounds

A063007 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`1`
`4`		`6`
`5`		`6`
`6`		`1`
`7`		`12`
`8`		`30`
`9`		`20`
`10`		`1`
`11`		`20`
`12`		`90`
`13`		`140`
`14`		`70`
`15`		`1`
`16`		`30`
`17`		`210`
`18`		`560`
`19`		`630`
`20`		`252`
`21`		`1`
`22`		`42`
`23`		`420`
`24`		`1680`
`25`		`3150`
`26`		`2772`
`27`		`924`
`28`		`1`
`29`		`56`
`30`		`756`
`31`		`4200`
`32`		`11550`
`33`		`16632`
`34`		`12012`
`35`		`3432`
`36`		`1`
`37`		`72`
`38`		`1260`
`39`		`9240`
`40`		`34650`
`41`		`72072`
`42`		`84084`
`43`		`51480`
`44`		`12870`
`45`		`1`
`46`		`90`
`47`		`1980`
`48`		`18480`
`49`		`90090`
`50`		`252252`

[1,1,2,1,6,6,1,12,30,20,1,20,90,140,70,1,30,210, 560,630,252,1,42,420,1680,3150,2772,924,1,56,756, 4200,11550,16632,12012,3432,1,72,1260,9240,34650, 72072,84084,51480,12870,1,90,1980,18480,90090, 252252]

Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

AT&T Labs Research