A064475 as tables, graphs or sounds

A064475 formatted as a simple table:

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

[0,0,0,1,2,2,2,2,3,4,4,4,5,6,6,6,6,6,7,8,9,9,10, 11,11,11,12,13,13,13,13,14,15,15,15,16,17,18,18, 18,18,19,20,20,20,20,20,20,21,22,22,23,24,24,24, 25,26,26,26,27,28,28,28,28,28,29,30,31,31,31]

Last modified December 16 17:18 EST 2009. Contains 170825 sequences.

AT&T Labs Research