A028391 as tables, graphs or sounds

A028391 formatted as a simple table:

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

[0,0,1,2,2,3,4,5,6,6,7,8,9,10,11,12,12,13,14,15, 16,17,18,19,20,20,21,22,23,24,25,26,27,28,29,30, 30,31,32,33,34,35,36,37,38,39,40,41,42,42,43,44, 45,46,47,48,49,50,51]

Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research