A004461 as tables, graphs or sounds

A004461 formatted as a simple table:

`n`		`a(n)`
`0`		`20`
`1`		`21`
`2`		`22`
`3`		`23`
`4`		`16`
`5`		`17`
`6`		`18`
`7`		`19`
`8`		`28`
`9`		`29`
`10`		`30`
`11`		`31`
`12`		`24`
`13`		`25`
`14`		`26`
`15`		`27`
`16`		`4`
`17`		`5`
`18`		`6`
`19`		`7`
`20`		`0`
`21`		`1`
`22`		`2`
`23`		`3`
`24`		`12`
`25`		`13`
`26`		`14`
`27`		`15`
`28`		`8`
`29`		`9`
`30`		`10`
`31`		`11`
`32`		`52`
`33`		`53`
`34`		`54`
`35`		`55`
`36`		`48`
`37`		`49`
`38`		`50`
`39`		`51`
`40`		`60`
`41`		`61`
`42`		`62`
`43`		`63`
`44`		`56`
`45`		`57`
`46`		`58`
`47`		`59`
`48`		`36`
`49`		`37`
`50`		`38`
`51`		`39`
`52`		`32`
`53`		`33`
`54`		`34`
`55`		`35`
`56`		`44`
`57`		`45`

[20,21,22,23,16,17,18,19,28,29,30,31,24,25,26,27, 4,5,6,7,0,1,2,3,12,13,14,15,8,9,10,11,52,53,54,55, 48,49,50,51,60,61,62,63,56,57,58,59,36,37,38,39, 32,33,34,35,44,45]

Last modified December 10 12:37 EST 2009. Contains 170569 sequences.

AT&T Labs Research