A117691 as tables, graphs or sounds

A117691 formatted as a simple table:

`n`		`a(n)`
`0`		`4`
`1`		`3`
`2`		`3`
`3`		`2`
`4`		`8`
`5`		`5`
`6`		`5`
`7`		`3`
`8`		`12`
`9`		`7`
`10`		`7`
`11`		`4`
`12`		`16`
`13`		`9`
`14`		`9`
`15`		`5`
`16`		`20`
`17`		`11`
`18`		`11`
`19`		`6`
`20`		`24`
`21`		`13`
`22`		`13`
`23`		`7`
`24`		`28`
`25`		`15`
`26`		`15`
`27`		`8`
`28`		`32`
`29`		`17`
`30`		`17`
`31`		`9`
`32`		`36`
`33`		`19`
`34`		`19`
`35`		`10`
`36`		`40`
`37`		`21`
`38`		`21`
`39`		`11`
`40`		`44`
`41`		`23`
`42`		`23`
`43`		`12`
`44`		`48`
`45`		`25`
`46`		`25`
`47`		`13`
`48`		`52`
`49`		`27`
`50`		`27`
`51`		`14`
`52`		`56`
`53`		`29`
`54`		`29`
`55`		`15`
`56`		`60`
`57`		`31`
`58`		`31`
`59`		`16`
`60`		`64`
`61`		`33`
`62`		`33`
`63`		`17`
`64`		`68`
`65`		`35`
`66`		`35`
`67`		`18`
`68`		`72`
`69`		`37`
`70`		`37`
`71`		`19`
`72`		`76`
`73`		`39`
`74`		`39`
`75`		`20`

[4,3,3,2,8,5,5,3,12,7,7,4,16,9,9,5,20,11,11,6,24, 13,13,7,28,15,15,8,32,17,17,9,36,19,19,10,40,21, 21,11,44,23,23,12,48,25,25,13,52,27,27,14,56,29, 29,15,60,31,31,16,64,33,33,17,68,35,35,18,72,37, 37,19,76,39,39,20]

Last modified December 1 19:22 EST 2009. Contains 167811 sequences.

AT&T Labs Research