A047886 as tables, graphs or sounds

A047886 formatted as a simple table:

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

[0,0,1,0,1,0,0,0,0,-1,0,1,0,0,0,0,0,0,-1,-1,-2,0, 1,0,-1,-1,-1,-1,0,0,-1,-2,-1,-2,-1,-2,0,0,-1,-1, -1,-1,-1,-2,-2,0,0,0,-1,0,-1,-1,-2,-1,-1,0,1,0,0, 0,-1,-1,-1,-1,0,0,0,0,0,-1,-1,-2,-1,-2,-1,-1,-1, -2,0,1,0,-1]

Last modified December 7 08:40 EST 2009. Contains 170430 sequences.

AT&T Labs Research