A055138 as tables, graphs or sounds

A055138 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`-1`
`2`		`1`
`3`		`0`
`4`		`-1`
`5`		`1`
`6`		`1`
`7`		`0`
`8`		`-2`
`9`		`1`
`10`		`-1`
`11`		`2`
`12`		`0`
`13`		`-2`
`14`		`1`
`15`		`-1`
`16`		`-3`
`17`		`6`
`18`		`0`
`19`		`-3`
`20`		`1`
`21`		`4`
`22`		`-3`
`23`		`-7`
`24`		`8`
`25`		`0`
`26`		`-3`
`27`		`1`
`28`		`-1`
`29`		`18`
`30`		`-18`
`31`		`-13`
`32`		`17`
`33`		`0`
`34`		`-4`
`35`		`1`
`36`		`-19`
`37`		`-4`
`38`		`56`
`39`		`-28`
`40`		`-22`
`41`		`20`
`42`		`0`
`43`		`-4`
`44`		`1`
`45`		`31`
`46`		`-127`
`47`		`60`
`48`		`136`
`49`		`-98`
`50`		`-34`
`51`		`36`
`52`		`0`
`53`		`-5`
`54`		`1`
`55`		`120`
`56`		`163`
`57`		`-511`
`58`		`80`
`59`		`288`
`60`		`-126`
`61`		`-50`
`62`		`40`
`63`		`0`
`64`		`-5`
`65`		`1`
`66`		`-483`
`67`		`1212`

[1,-1,1,0,-1,1,1,0,-2,1,-1,2,0,-2,1,-1,-3,6,0,-3, 1,4,-3,-7,8,0,-3,1,-1,18,-18,-13,17,0,-4,1,-19,-4, 56,-28,-22,20,0,-4,1,31,-127,60,136,-98,-34,36,0, -5,1,120,163,-511,80,288,-126,-50,40,0,-5,1,-483, 1212]

Last modified November 27 14:50 EST 2009. Contains 167570 sequences.

AT&T Labs Research