A001615 as tables, graphs or sounds

A001615 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`3`
`3`		`4`
`4`		`6`
`5`		`6`
`6`		`12`
`7`		`8`
`8`		`12`
`9`		`12`
`10`		`18`
`11`		`12`
`12`		`24`
`13`		`14`
`14`		`24`
`15`		`24`
`16`		`24`
`17`		`18`
`18`		`36`
`19`		`20`
`20`		`36`
`21`		`32`
`22`		`36`
`23`		`24`
`24`		`48`
`25`		`30`
`26`		`42`
`27`		`36`
`28`		`48`
`29`		`30`
`30`		`72`
`31`		`32`
`32`		`48`
`33`		`48`
`34`		`54`
`35`		`48`
`36`		`72`
`37`		`38`
`38`		`60`
`39`		`56`
`40`		`72`
`41`		`42`
`42`		`96`
`43`		`44`
`44`		`72`
`45`		`72`
`46`		`72`
`47`		`48`
`48`		`96`
`49`		`56`
`50`		`90`
`51`		`72`
`52`		`84`
`53`		`54`
`54`		`108`
`55`		`72`
`56`		`96`
`57`		`80`
`58`		`90`
`59`		`60`
`60`		`144`
`61`		`62`
`62`		`96`
`63`		`96`
`64`		`96`
`65`		`84`
`66`		`144`
`67`		`68`
`68`		`108`
`69`		`96`

[1,3,4,6,6,12,8,12,12,18,12,24,14,24,24,24,18,36, 20,36,32,36,24,48,30,42,36,48,30,72,32,48,48,54, 48,72,38,60,56,72,42,96,44,72,72,72,48,96,56,90, 72,84,54,108,72,96,80,90,60,144,62,96,96,96,84, 144,68,108,96]

Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

AT&T Labs Research