A028327 as tables, graphs or sounds

A028327 formatted as a simple table:

`n`		`a(n)`
`0`		`4`
`1`		`6`
`2`		`6`
`3`		`8`
`4`		`12`
`5`		`8`
`6`		`10`
`7`		`20`
`8`		`20`
`9`		`10`
`10`		`12`
`11`		`30`
`12`		`40`
`13`		`30`
`14`		`12`
`15`		`14`
`16`		`42`
`17`		`70`
`18`		`70`
`19`		`42`
`20`		`14`
`21`		`16`
`22`		`56`
`23`		`112`
`24`		`140`
`25`		`112`
`26`		`56`
`27`		`16`
`28`		`18`
`29`		`72`
`30`		`168`
`31`		`252`
`32`		`252`
`33`		`168`
`34`		`72`
`35`		`18`
`36`		`20`
`37`		`90`
`38`		`240`
`39`		`420`
`40`		`504`
`41`		`420`
`42`		`240`
`43`		`90`
`44`		`20`
`45`		`22`
`46`		`110`
`47`		`330`
`48`		`660`
`49`		`924`
`50`		`924`
`51`		`660`
`52`		`330`
`53`		`110`
`54`		`22`
`55`		`24`
`56`		`132`
`57`		`440`
`58`		`990`
`59`		`1584`
`60`		`1848`

[4,6,6,8,12,8,10,20,20,10,12,30,40,30,12,14,42,70, 70,42,14,16,56,112,140,112,56,16,18,72,168,252, 252,168,72,18,20,90,240,420,504,420,240,90,20,22, 110,330,660,924,924,660,330,110,22,24,132,440,990, 1584,1848]

Last modified December 10 12:37 EST 2009. Contains 170569 sequences.

AT&T Labs Research