A007599 as tables, graphs or sounds

A007599 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`1`
`3`		`1`
`4`		`1`
`5`		`1`
`6`		`2`
`7`		`3`
`8`		`4`
`9`		`5`
`10`		`5`
`11`		`5`
`12`		`6`
`13`		`7`
`14`		`8`
`15`		`9`
`16`		`9`
`17`		`9`
`18`		`10`
`19`		`11`
`20`		`11`
`21`		`11`
`22`		`12`
`23`		`13`
`24`		`14`
`25`		`15`
`26`		`15`
`27`		`15`
`28`		`16`
`29`		`17`
`30`		`17`
`31`		`17`
`32`		`18`
`33`		`19`
`34`		`19`
`35`		`19`
`36`		`20`
`37`		`21`
`38`		`21`
`39`		`21`
`40`		`22`
`41`		`23`
`42`		`24`
`43`		`25`
`44`		`25`
`45`		`25`
`46`		`26`
`47`		`27`
`48`		`27`
`49`		`27`
`50`		`28`
`51`		`29`
`52`		`29`
`53`		`29`
`54`		`30`
`55`		`31`
`56`		`31`
`57`		`31`
`58`		`32`
`59`		`33`
`60`		`33`
`61`		`33`
`62`		`34`
`63`		`35`
`64`		`35`
`65`		`35`
`66`		`36`
`67`		`37`
`68`		`37`
`69`		`37`
`70`		`38`
`71`		`39`
`72`		`39`
`73`		`39`
`74`		`40`

[1,0,1,1,1,1,2,3,4,5,5,5,6,7,8,9,9,9,10,11,11,11, 12,13,14,15,15,15,16,17,17,17,18,19,19,19,20,21, 21,21,22,23,24,25,25,25,26,27,27,27,28,29,29,29, 30,31,31,31,32,33,33,33,34,35,35,35,36,37,37,37, 38,39,39,39,40]

Last modified December 21 10:15 EST 2009. Contains 171081 sequences.

AT&T Labs Research