A051889 as tables, graphs or sounds

A051889 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`1`
`3`		`2`
`4`		`2`
`5`		`2`
`6`		`3`
`7`		`3`
`8`		`3`
`9`		`3`
`10`		`4`
`11`		`4`
`12`		`4`
`13`		`5`
`14`		`5`
`15`		`5`
`16`		`5`
`17`		`6`
`18`		`6`
`19`		`6`
`20`		`6`
`21`		`6`
`22`		`7`
`23`		`7`
`24`		`7`
`25`		`7`
`26`		`8`
`27`		`8`
`28`		`8`
`29`		`8`
`30`		`9`
`31`		`9`
`32`		`9`
`33`		`9`
`34`		`9`
`35`		`10`
`36`		`10`
`37`		`10`
`38`		`10`
`39`		`10`
`40`		`11`
`41`		`11`
`42`		`11`
`43`		`11`
`44`		`12`
`45`		`12`
`46`		`12`
`47`		`12`
`48`		`12`
`49`		`13`
`50`		`13`
`51`		`13`
`52`		`13`
`53`		`13`
`54`		`14`
`55`		`14`
`56`		`14`
`57`		`14`
`58`		`14`
`59`		`15`
`60`		`15`
`61`		`15`
`62`		`15`
`63`		`16`
`64`		`16`
`65`		`16`
`66`		`16`
`67`		`16`
`68`		`17`
`69`		`17`
`70`		`17`
`71`		`17`
`72`		`17`
`73`		`18`
`74`		`18`
`75`		`18`
`76`		`18`
`77`		`18`
`78`		`19`
`79`		`19`
`80`		`19`

[0,1,1,2,2,2,3,3,3,3,4,4,4,5,5,5,5,6,6,6,6,6,7,7, 7,7,8,8,8,8,9,9,9,9,9,10,10,10,10,10,11,11,11,11, 12,12,12,12,12,13,13,13,13,13,14,14,14,14,14,15, 15,15,15,16,16,16,16,16,17,17,17,17,17,18,18,18, 18,18,19,19,19]

Last modified December 5 23:38 EST 2009. Contains 170428 sequences.

AT&T Labs Research