A081362 as tables, graphs or sounds

A081362 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`-1`
`2`		`0`
`3`		`-1`
`4`		`1`
`5`		`-1`
`6`		`1`
`7`		`-1`
`8`		`2`
`9`		`-2`
`10`		`2`
`11`		`-2`
`12`		`3`
`13`		`-3`
`14`		`3`
`15`		`-4`
`16`		`5`
`17`		`-5`
`18`		`5`
`19`		`-6`
`20`		`7`
`21`		`-8`
`22`		`8`
`23`		`-9`
`24`		`11`
`25`		`-12`
`26`		`12`
`27`		`-14`
`28`		`16`
`29`		`-17`
`30`		`18`
`31`		`-20`
`32`		`23`
`33`		`-25`
`34`		`26`
`35`		`-29`
`36`		`33`
`37`		`-35`
`38`		`37`
`39`		`-41`
`40`		`46`
`41`		`-49`
`42`		`52`
`43`		`-57`
`44`		`63`
`45`		`-68`
`46`		`72`
`47`		`-78`
`48`		`87`
`49`		`-93`
`50`		`98`
`51`		`-107`
`52`		`117`
`53`		`-125`
`54`		`133`
`55`		`-144`
`56`		`157`
`57`		`-168`
`58`		`178`
`59`		`-192`
`60`		`209`
`61`		`-223`
`62`		`236`
`63`		`-255`
`64`		`276`
`65`		`-294`
`66`		`312`
`67`		`-335`
`68`		`361`
`69`		`-385`

[1,-1,0,-1,1,-1,1,-1,2,-2,2,-2,3,-3,3,-4,5,-5,5, -6,7,-8,8,-9,11,-12,12,-14,16,-17,18,-20,23,-25, 26,-29,33,-35,37,-41,46,-49,52,-57,63,-68,72,-78, 87,-93,98,-107,117,-125,133,-144,157,-168,178, -192,209,-223,236,-255,276,-294,312,-335,361, -385]

Last modified December 10 00:48 EST 2009. Contains 170565 sequences.

AT&T Labs Research