A002620 as tables, graphs or sounds

A002620 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`1`
`3`		`2`
`4`		`4`
`5`		`6`
`6`		`9`
`7`		`12`
`8`		`16`
`9`		`20`
`10`		`25`
`11`		`30`
`12`		`36`
`13`		`42`
`14`		`49`
`15`		`56`
`16`		`64`
`17`		`72`
`18`		`81`
`19`		`90`
`20`		`100`
`21`		`110`
`22`		`121`
`23`		`132`
`24`		`144`
`25`		`156`
`26`		`169`
`27`		`182`
`28`		`196`
`29`		`210`
`30`		`225`
`31`		`240`
`32`		`256`
`33`		`272`
`34`		`289`
`35`		`306`
`36`		`324`
`37`		`342`
`38`		`361`
`39`		`380`
`40`		`400`
`41`		`420`
`42`		`441`
`43`		`462`
`44`		`484`
`45`		`506`
`46`		`529`
`47`		`552`
`48`		`576`
`49`		`600`
`50`		`625`
`51`		`650`
`52`		`676`
`53`		`702`
`54`		`729`
`55`		`756`
`56`		`784`
`57`		`812`

[0,0,1,2,4,6,9,12,16,20,25,30,36,42,49,56,64,72, 81,90,100,110,121,132,144,156,169,182,196,210,225, 240,256,272,289,306,324,342,361,380,400,420,441, 462,484,506,529,552,576,600,625,650,676,702,729, 756,784,812]

Last modified December 1 13:27 EST 2009. Contains 167806 sequences.

AT&T Labs Research