A048689 as tables, graphs or sounds

A048689 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`2`
`4`		`2`
`5`		`3`
`6`		`3`
`7`		`3`
`8`		`3`
`9`		`3`
`10`		`5`
`11`		`5`
`12`		`5`
`13`		`5`
`14`		`5`
`15`		`5`
`16`		`5`
`17`		`5`
`18`		`5`
`19`		`5`
`20`		`7`
`21`		`7`
`22`		`8`
`23`		`7`
`24`		`7`
`25`		`7`
`26`		`8`
`27`		`8`
`28`		`8`
`29`		`8`
`30`		`9`
`31`		`8`
`32`		`9`
`33`		`9`
`34`		`10`
`35`		`9`
`36`		`10`
`37`		`11`
`38`		`10`
`39`		`10`
`40`		`11`
`41`		`9`
`42`		`10`
`43`		`11`
`44`		`11`
`45`		`12`
`46`		`12`
`47`		`12`
`48`		`12`
`49`		`10`
`50`		`12`
`51`		`11`
`52`		`12`
`53`		`13`
`54`		`11`
`55`		`13`
`56`		`14`
`57`		`13`
`58`		`12`
`59`		`12`
`60`		`13`
`61`		`13`
`62`		`14`
`63`		`11`
`64`		`14`
`65`		`13`
`66`		`14`
`67`		`14`
`68`		`12`
`69`		`13`
`70`		`16`
`71`		`15`
`72`		`14`
`73`		`14`
`74`		`15`
`75`		`14`
`76`		`16`
`77`		`13`
`78`		`17`
`79`		`15`
`80`		`14`
`81`		`16`

[1,2,2,2,3,3,3,3,3,5,5,5,5,5,5,5,5,5,5,7,7,8,7,7, 7,8,8,8,8,9,8,9,9,10,9,10,11,10,10,11,9,10,11,11, 12,12,12,12,10,12,11,12,13,11,13,14,13,12,12,13, 13,14,11,14,13,14,14,12,13,16,15,14,14,15,14,16, 13,17,15,14,16]

Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

AT&T Labs Research