A007325 as tables, graphs or sounds

A007325 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`-1`
`2`		`1`
`3`		`0`
`4`		`-1`
`5`		`1`
`6`		`-1`
`7`		`1`
`8`		`0`
`9`		`-1`
`10`		`2`
`11`		`-3`
`12`		`2`
`13`		`0`
`14`		`-2`
`15`		`4`
`16`		`-4`
`17`		`3`
`18`		`-1`
`19`		`-3`
`20`		`6`
`21`		`-7`
`22`		`5`
`23`		`0`
`24`		`-5`
`25`		`9`
`26`		`-10`
`27`		`7`
`28`		`-1`
`29`		`-7`
`30`		`14`
`31`		`-16`
`32`		`11`
`33`		`-1`
`34`		`-11`
`35`		`20`
`36`		`-22`
`37`		`16`
`38`		`-2`
`39`		`-15`
`40`		`29`
`41`		`-33`
`42`		`23`
`43`		`-2`
`44`		`-23`
`45`		`41`
`46`		`-45`
`47`		`32`
`48`		`-4`
`49`		`-30`
`50`		`57`
`51`		`-64`
`52`		`45`
`53`		`-4`
`54`		`-43`
`55`		`78`
`56`		`-86`
`57`		`60`
`58`		`-7`
`59`		`-57`
`60`		`107`
`61`		`-119`
`62`		`83`
`63`		`-8`
`64`		`-79`
`65`		`143`

[1,-1,1,0,-1,1,-1,1,0,-1,2,-3,2,0,-2,4,-4,3,-1,-3, 6,-7,5,0,-5,9,-10,7,-1,-7,14,-16,11,-1,-11,20,-22, 16,-2,-15,29,-33,23,-2,-23,41,-45,32,-4,-30,57, -64,45,-4,-43,78,-86,60,-7,-57,107,-119,83,-8,-79, 143]

Last modified December 10 00:48 EST 2009. Contains 170565 sequences.

AT&T Labs Research