A023831 as tables, graphs or sounds

A023831 formatted as a simple table:

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

[2,4,4,7,7,8,8,11,11,12,8,12,13,15,13,18,14,18,14, 18,20,18,17,21,22,20,19,22,20,24,19,26,24,26,23, 28,27,27,27,30,29,31,27,30,30,30,27,34,31,33,31, 34,33,33,30,34,33,36,31,37,38,39,37,42,39,41,38, 42,43,43,38,46,44,44,44,46,46]

Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

AT&T Labs Research