A140883 as tables, graphs or sounds

A140883 formatted as a simple table:

`n`		`a(n)`
`1`		`2`
`2`		`1`
`3`		`1`
`4`		`1`
`5`		`0`
`6`		`1`
`7`		`4`
`8`		`-3`
`9`		`-3`
`10`		`4`
`11`		`9`
`12`		`0`
`13`		`-16`
`14`		`0`
`15`		`9`
`16`		`16`
`17`		`5`
`18`		`-20`
`19`		`-20`
`20`		`5`
`21`		`16`
`22`		`31`
`23`		`0`
`24`		`-30`
`25`		`0`
`26`		`-30`
`27`		`0`
`28`		`31`
`29`		`64`
`30`		`-7`
`31`		`-112`
`32`		`56`
`33`		`56`
`34`		`-112`
`35`		`-7`
`36`		`64`
`37`		`129`
`38`		`0`
`39`		`-288`
`40`		`0`
`41`		`320`
`42`		`0`
`43`		`-288`
`44`		`0`
`45`		`129`
`46`		`256`
`47`		`9`
`48`		`-576`
`49`		`-120`
`50`		`432`
`51`		`432`
`52`		`-120`
`53`		`-576`
`54`		`9`
`55`		`256`
`56`		`511`
`57`		`0`
`58`		`-1230`
`59`		`0`
`60`		`720`
`61`		`0`
`62`		`720`
`63`		`0`
`64`		`-1230`
`65`		`0`
`66`		`511`

[2,1,1,1,0,1,4,-3,-3,4,9,0,-16,0,9,16,5,-20,-20,5, 16,31,0,-30,0,-30,0,31,64,-7,-112,56,56,-112,-7, 64,129,0,-288,0,320,0,-288,0,129,256,9,-576,-120, 432,432,-120,-576,9,256,511,0,-1230,0,720,0,720,0, -1230,0,511]

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

AT&T Labs Research