A081360 as tables, graphs or sounds

A081360 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`-1`
`2`		`1`
`3`		`-2`
`4`		`2`
`5`		`-3`
`6`		`4`
`7`		`-5`
`8`		`6`
`9`		`-8`
`10`		`10`
`11`		`-12`
`12`		`15`
`13`		`-18`
`14`		`22`
`15`		`-27`
`16`		`32`
`17`		`-38`
`18`		`46`
`19`		`-54`
`20`		`64`
`21`		`-76`
`22`		`89`
`23`		`-104`
`24`		`122`
`25`		`-142`
`26`		`165`
`27`		`-192`
`28`		`222`
`29`		`-256`
`30`		`296`
`31`		`-340`
`32`		`390`
`33`		`-448`
`34`		`512`
`35`		`-585`
`36`		`668`
`37`		`-760`
`38`		`864`
`39`		`-982`
`40`		`1113`
`41`		`-1260`
`42`		`1426`
`43`		`-1610`
`44`		`1816`
`45`		`-2048`
`46`		`2304`
`47`		`-2590`
`48`		`2910`
`49`		`-3264`
`50`		`3658`
`51`		`-4097`
`52`		`4582`
`53`		`-5120`
`54`		`5718`
`55`		`-6378`

[1,-1,1,-2,2,-3,4,-5,6,-8,10,-12,15,-18,22,-27,32, -38,46,-54,64,-76,89,-104,122,-142,165,-192,222, -256,296,-340,390,-448,512,-585,668,-760,864,-982, 1113,-1260,1426,-1610,1816,-2048,2304,-2590,2910, -3264,3658,-4097,4582,-5120,5718,-6378]

Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

AT&T Labs Research