A008683 as tables, graphs or sounds

A008683 formatted as a simple table:

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

[1,-1,-1,0,-1,1,-1,0,0,1,-1,0,-1,1,1,0,-1,0,-1,0, 1,1,-1,0,0,1,0,0,-1,-1,-1,0,1,1,1,0,-1,1,1,0,-1, -1,-1,0,0,1,-1,0,0,0,1,0,-1,0,1,0,1,1,-1,0,-1,1,0, 0,1,-1,-1,0,1,-1,-1,0,-1,1,0,0,1]

Last modified November 21 21:21 EST 2009. Contains 167310 sequences.

AT&T Labs Research