A047210 as tables, graphs or sounds

A047210 formatted as a simple table:

`n`		`a(n)`
`1`		`0`
`2`		`1`
`3`		`1`
`4`		`1`
`5`		`4`
`6`		`4`
`7`		`4`
`8`		`4`
`9`		`7`
`10`		`9`
`11`		`9`
`12`		`9`
`13`		`12`
`14`		`11`
`15`		`10`
`16`		`9`
`17`		`16`
`18`		`16`
`19`		`17`
`20`		`16`
`21`		`18`
`22`		`20`
`23`		`18`
`24`		`16`
`25`		`24`
`26`		`25`
`27`		`25`
`28`		`25`
`29`		`28`
`30`		`25`
`31`		`28`
`32`		`25`
`33`		`31`
`34`		`33`
`35`		`30`
`36`		`28`
`37`		`36`
`38`		`36`
`39`		`36`
`40`		`36`
`41`		`40`
`42`		`39`
`43`		`41`
`44`		`37`
`45`		`40`
`46`		`41`
`47`		`42`
`48`		`36`
`49`		`46`
`50`		`49`
`51`		`49`
`52`		`49`
`53`		`52`
`54`		`52`
`55`		`49`
`56`		`49`
`57`		`55`
`58`		`57`
`59`		`57`
`60`		`49`
`61`		`60`
`62`		`59`
`63`		`58`
`64`		`57`
`65`		`64`
`66`		`64`
`67`		`65`
`68`		`64`
`69`		`64`
`70`		`65`
`71`		`64`
`72`		`64`
`73`		`72`

[0,1,1,1,4,4,4,4,7,9,9,9,12,11,10,9,16,16,17,16, 18,20,18,16,24,25,25,25,28,25,28,25,31,33,30,28, 36,36,36,36,40,39,41,37,40,41,42,36,46,49,49,49, 52,52,49,49,55,57,57,49,60,59,58,57,64,64,65,64, 64,65,64,64,72]

Last modified December 10 12:37 EST 2009. Contains 170569 sequences.

AT&T Labs Research