A069912 as tables, graphs or sounds

A069912 formatted as a simple table:

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`1`
`5`		`2`
`6`		`3`
`7`		`4`
`8`		`6`
`9`		`8`
`10`		`0`
`11`		`0`
`12`		`0`
`13`		`0`
`14`		`1`
`15`		`3`
`16`		`4`
`17`		`5`
`18`		`8`
`19`		`10`
`20`		`0`
`21`		`0`
`22`		`0`
`23`		`1`
`24`		`2`
`25`		`4`
`26`		`5`
`27`		`7`
`28`		`9`
`29`		`12`
`30`		`0`
`31`		`0`
`32`		`2`
`33`		`2`
`34`		`4`
`35`		`6`
`36`		`7`
`37`		`9`
`38`		`12`
`39`		`15`
`40`		`1`
`41`		`1`
`42`		`2`
`43`		`3`
`44`		`5`
`45`		`8`
`46`		`10`
`47`		`12`
`48`		`15`
`49`		`18`
`50`		`2`
`51`		`3`
`52`		`4`
`53`		`5`
`54`		`7`
`55`		`10`
`56`		`12`
`57`		`14`
`58`		`17`
`59`		`20`
`60`		`3`
`61`		`4`
`62`		`5`
`63`		`6`
`64`		`9`
`65`		`12`
`66`		`14`
`67`		`16`
`68`		`20`
`69`		`23`
`70`		`4`
`71`		`6`
`72`		`7`
`73`		`9`
`74`		`11`
`75`		`14`
`76`		`16`
`77`		`19`
`78`		`23`
`79`		`27`
`80`		`6`
`81`		`7`
`82`		`9`
`83`		`10`
`84`		`14`
`85`		`17`
`86`		`19`
`87`		`22`
`88`		`26`
`89`		`30`

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

Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

AT&T Labs Research