A007620 as tables, graphs or sounds

A007620 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`6`
`3`		`12`
`4`		`18`
`5`		`20`
`6`		`24`
`7`		`28`
`8`		`30`
`9`		`36`
`10`		`40`
`11`		`42`
`12`		`48`
`13`		`54`
`14`		`56`
`15`		`60`
`16`		`66`
`17`		`72`
`18`		`78`
`19`		`80`
`20`		`84`
`21`		`88`
`22`		`90`
`23`		`96`
`24`		`100`
`25`		`104`
`26`		`108`
`27`		`112`
`28`		`120`
`29`		`126`
`30`		`132`
`31`		`140`
`32`		`144`
`33`		`150`
`34`		`156`
`35`		`160`
`36`		`162`
`37`		`168`
`38`		`176`
`39`		`180`
`40`		`192`
`41`		`196`
`42`		`198`
`43`		`200`
`44`		`204`
`45`		`208`
`46`		`210`
`47`		`216`
`48`		`220`
`49`		`224`
`50`		`228`
`51`		`234`
`52`		`240`
`53`		`252`
`54`		`260`
`55`		`264`
`56`		`270`
`57`		`272`
`58`		`276`
`59`		`280`
`60`		`288`
`61`		`294`
`62`		`300`
`63`		`304`
`64`		`306`

[1,6,12,18,20,24,28,30,36,40,42,48,54,56,60,66,72, 78,80,84,88,90,96,100,104,108,112,120,126,132,140, 144,150,156,160,162,168,176,180,192,196,198,200, 204,208,210,216,220,224,228,234,240,252,260,264, 270,272,276,280,288,294,300,304,306]

Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

AT&T Labs Research