A071920 as tables, graphs or sounds

A071920 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`1`
`5`		`0`
`6`		`0`
`7`		`2`
`8`		`1`
`9`		`0`
`10`		`0`
`11`		`3`
`12`		`4`
`13`		`1`
`14`		`0`
`15`		`0`
`16`		`4`
`17`		`9`
`18`		`7`
`19`		`1`
`20`		`0`
`21`		`0`
`22`		`5`
`23`		`16`
`24`		`22`
`25`		`11`
`26`		`1`
`27`		`0`
`28`		`0`
`29`		`6`
`30`		`25`
`31`		`50`
`32`		`46`
`33`		`16`
`34`		`1`
`35`		`0`
`36`		`0`
`37`		`7`
`38`		`36`
`39`		`95`
`40`		`130`
`41`		`86`
`42`		`22`
`43`		`1`
`44`		`0`
`45`		`0`
`46`		`8`
`47`		`49`
`48`		`161`
`49`		`295`
`50`		`296`
`51`		`148`
`52`		`29`
`53`		`1`
`54`		`0`
`55`		`0`
`56`		`9`
`57`		`64`
`58`		`252`
`59`		`581`
`60`		`791`
`61`		`610`
`62`		`239`
`63`		`37`
`64`		`1`
`65`		`0`

[0,0,0,0,1,0,0,2,1,0,0,3,4,1,0,0,4,9,7,1,0,0,5,16, 22,11,1,0,0,6,25,50,46,16,1,0,0,7,36,95,130,86,22, 1,0,0,8,49,161,295,296,148,29,1,0,0,9,64,252,581, 791,610,239,37,1,0]

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

AT&T Labs Research