A057077 as tables, graphs or sounds

A057077 formatted as a simple table:

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

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

Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

AT&T Labs Research