A020897 as tables, graphs or sounds

A020897 formatted as a simple table:

`n`		`a(n)`
`0`		`2`
`1`		`6`
`2`		`7`
`3`		`9`
`4`		`12`
`5`		`13`
`6`		`15`
`7`		`16`
`8`		`17`
`9`		`19`
`10`		`20`
`11`		`22`
`12`		`26`
`13`		`28`
`14`		`30`
`15`		`31`
`16`		`33`
`17`		`34`
`18`		`35`
`19`		`37`
`20`		`42`
`21`		`43`
`22`		`48`
`23`		`49`
`24`		`50`
`25`		`51`
`26`		`53`
`27`		`54`
`28`		`56`
`29`		`58`
`30`		`61`
`31`		`62`
`32`		`63`
`33`		`65`
`34`		`67`
`35`		`68`
`36`		`69`
`37`		`70`
`38`		`71`
`39`		`72`
`40`		`75`
`41`		`78`
`42`		`79`
`43`		`84`
`44`		`85`
`45`		`86`
`46`		`87`
`47`		`89`
`48`		`90`
`49`		`91`
`50`		`92`
`51`		`94`
`52`		`96`
`53`		`97`
`54`		`98`
`55`		`103`
`56`		`104`
`57`		`105`
`58`		`106`
`59`		`107`
`60`		`110`
`61`		`114`
`62`		`115`
`63`		`117`
`64`		`120`

[2,6,7,9,12,13,15,16,17,19,20,22,26,28,30,31,33, 34,35,37,42,43,48,49,50,51,53,54,56,58,61,62,63, 65,67,68,69,70,71,72,75,78,79,84,85,86,87,89,90, 91,92,94,96,97,98,103,104,105,106,107,110,114,115, 117,120]

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

AT&T Labs Research