A080680 as tables, graphs or sounds

A080680 formatted as a simple table:

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

[2,3,4,5,6,6,7,7,8,9,9,10,10,10,11,12,12,13,13,13, 14,15,15,15,16,16,16,16,17,17,17,18,18,18,19,19, 19,20,20,20,20,21,21,21,22,22,23,23,23,24,24,24, 24,24,25,25,25,25,26,26,26,27,27,27,27,27,28,28, 28,28,29,29,29]

Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

AT&T Labs Research