A049019 as tables, graphs or sounds

A049019 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`2`
`4`		`1`
`5`		`6`
`6`		`6`
`7`		`1`
`8`		`8`
`9`		`6`
`10`		`36`
`11`		`24`
`12`		`1`
`13`		`10`
`14`		`20`
`15`		`60`
`16`		`90`
`17`		`240`
`18`		`120`
`19`		`1`
`20`		`12`
`21`		`30`
`22`		`20`
`23`		`90`
`24`		`360`
`25`		`90`
`26`		`480`
`27`		`1080`
`28`		`1800`
`29`		`720`
`30`		`1`
`31`		`14`
`32`		`42`
`33`		`70`
`34`		`126`
`35`		`630`
`36`		`420`
`37`		`630`
`38`		`840`
`39`		`5040`
`40`		`2520`
`41`		`4200`
`42`		`12600`
`43`		`15120`
`44`		`5040`
`45`		`1`
`46`		`16`
`47`		`56`
`48`		`112`
`49`		`70`
`50`		`168`
`51`		`1008`
`52`		`1680`
`53`		`1260`
`54`		`1680`
`55`		`1344`
`56`		`10080`
`57`		`6720`

[1,1,2,1,6,6,1,8,6,36,24,1,10,20,60,90,240,120,1, 12,30,20,90,360,90,480,1080,1800,720,1,14,42,70, 126,630,420,630,840,5040,2520,4200,12600,15120, 5040,1,16,56,112,70,168,1008,1680,1260,1680,1344, 10080,6720]

Last modified December 20 16:54 EST 2009. Contains 171081 sequences.

AT&T Labs Research