A121855 as tables, graphs or sounds

A121855 formatted as a simple table:

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

[0,4,5,6,7,8,8,9,9,10,10,11,11,12,12,13,13,13,14, 14,15,15,15,16,16,16,17,17,17,17,18,18,18,19,19, 19,19,20,20,20,20,21,21,21,21,22,22,22,22,22,23, 23,23,23,24,24,24,24,24,25,25,25,25,25,26,26,26, 26,26,27,27,27]

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

AT&T Labs Research