A037968 as tables, graphs or sounds

A037968 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`2`
`4`		`2`
`5`		`2`
`6`		`2`
`7`		`2`
`8`		`2`
`9`		`2`
`10`		`2`
`11`		`3`
`12`		`2`
`13`		`2`
`14`		`2`
`15`		`3`
`16`		`2`
`17`		`2`
`18`		`3`
`19`		`3`
`20`		`2`
`21`		`3`
`22`		`2`
`23`		`2`
`24`		`3`
`25`		`2`
`26`		`2`
`27`		`3`
`28`		`3`
`29`		`3`
`30`		`3`
`31`		`2`
`32`		`3`
`33`		`3`
`34`		`3`
`35`		`3`
`36`		`3`
`37`		`2`
`38`		`3`
`39`		`3`
`40`		`3`
`41`		`3`
`42`		`3`
`43`		`2`
`44`		`3`
`45`		`3`
`46`		`3`
`47`		`3`
`48`		`3`
`49`		`3`
`50`		`3`
`51`		`3`
`52`		`3`
`53`		`3`
`54`		`3`
`55`		`3`
`56`		`3`
`57`		`3`
`58`		`3`
`59`		`3`
`60`		`3`
`61`		`3`
`62`		`3`
`63`		`3`
`64`		`3`
`65`		`3`
`66`		`3`
`67`		`3`
`68`		`3`
`69`		`3`
`70`		`3`
`71`		`3`
`72`		`3`
`73`		`3`
`74`		`3`
`75`		`4`
`76`		`3`
`77`		`3`
`78`		`4`
`79`		`3`
`80`		`3`
`81`		`3`
`82`		`3`
`83`		`3`
`84`		`3`
`85`		`3`
`86`		`3`
`87`		`3`
`88`		`3`
`89`		`3`
`90`		`3`

[1,2,2,2,2,2,2,2,2,2,3,2,2,2,3,2,2,3,3,2,3,2,2,3, 2,2,3,3,3,3,2,3,3,3,3,3,2,3,3,3,3,3,2,3,3,3,3,3,3, 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3, 4,3,3,4,3,3,3,3,3,3,3,3,3,3,3,3]

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

AT&T Labs Research