A130595 as tables, graphs or sounds

A130595 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`-1`
`2`		`1`
`3`		`1`
`4`		`-2`
`5`		`1`
`6`		`-1`
`7`		`3`
`8`		`-3`
`9`		`1`
`10`		`1`
`11`		`-4`
`12`		`6`
`13`		`-4`
`14`		`1`
`15`		`-1`
`16`		`5`
`17`		`-10`
`18`		`10`
`19`		`-5`
`20`		`1`
`21`		`1`
`22`		`-6`
`23`		`15`
`24`		`-20`
`25`		`15`
`26`		`-6`
`27`		`1`
`28`		`-1`
`29`		`7`
`30`		`-21`
`31`		`35`
`32`		`-35`
`33`		`21`
`34`		`-7`
`35`		`1`
`36`		`1`
`37`		`-8`
`38`		`28`
`39`		`-56`
`40`		`70`
`41`		`-56`
`42`		`28`
`43`		`-8`
`44`		`1`
`45`		`-1`
`46`		`9`
`47`		`-36`
`48`		`84`
`49`		`-126`
`50`		`126`
`51`		`-84`
`52`		`36`
`53`		`-9`
`54`		`1`
`55`		`1`
`56`		`-10`
`57`		`45`
`58`		`-120`
`59`		`210`
`60`		`-252`
`61`		`210`
`62`		`-120`
`63`		`45`
`64`		`-10`
`65`		`1`
`66`		`-1`
`67`		`11`
`68`		`-55`
`69`		`165`
`70`		`-330`
`71`		`462`
`72`		`-462`
`73`		`330`
`74`		`-165`
`75`		`55`
`76`		`-11`
`77`		`1`

[1,-1,1,1,-2,1,-1,3,-3,1,1,-4,6,-4,1,-1,5,-10,10, -5,1,1,-6,15,-20,15,-6,1,-1,7,-21,35,-35,21,-7,1, 1,-8,28,-56,70,-56,28,-8,1,-1,9,-36,84,-126,126, -84,36,-9,1,1,-10,45,-120,210,-252,210,-120,45, -10,1,-1,11,-55,165,-330,462,-462,330,-165,55,-11, 1]

Last modified December 20 00:58 EST 2009. Contains 171054 sequences.

AT&T Labs Research