A055038 as tables, graphs or sounds

A055038 formatted as a simple table:

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

[0,1,2,2,3,3,4,5,5,5,6,7,8,8,8,8,9,10,11,12,12,12, 13,13,13,13,14,15,16,17,18,19,19,19,19,19,20,20, 20,20,21,22,23,24,25,25,26,27,27,28,28,29,30,30, 30,30,30,30,31,31,32,32,33,33,33,34,35,36,36,37, 38,39,40,40,41]

Last modified December 20 13:54 EST 2009. Contains 171081 sequences.

AT&T Labs Research