A004956 as tables, graphs or sounds

A004956 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`2`
`2`		`4`
`3`		`5`
`4`		`7`
`5`		`9`
`6`		`10`
`7`		`12`
`8`		`13`
`9`		`15`
`10`		`17`
`11`		`18`
`12`		`20`
`13`		`22`
`14`		`23`
`15`		`25`
`16`		`26`
`17`		`28`
`18`		`30`
`19`		`31`
`20`		`33`
`21`		`34`
`22`		`36`
`23`		`38`
`24`		`39`
`25`		`41`
`26`		`43`
`27`		`44`
`28`		`46`
`29`		`47`
`30`		`49`
`31`		`51`
`32`		`52`
`33`		`54`
`34`		`56`
`35`		`57`
`36`		`59`
`37`		`60`
`38`		`62`
`39`		`64`
`40`		`65`
`41`		`67`
`42`		`68`
`43`		`70`
`44`		`72`
`45`		`73`
`46`		`75`
`47`		`77`
`48`		`78`
`49`		`80`
`50`		`81`
`51`		`83`
`52`		`85`
`53`		`86`
`54`		`88`
`55`		`89`

[0,2,4,5,7,9,10,12,13,15,17,18,20,22,23,25,26,28, 30,31,33,34,36,38,39,41,43,44,46,47,49,51,52,54, 56,57,59,60,62,64,65,67,68,70,72,73,75,77,78,80, 81,83,85,86,88,89]

Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

AT&T Labs Research