A053250 as tables, graphs or sounds

A053250 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`		`0`
`9`		`2`
`10`		`0`
`11`		`-2`
`12`		`1`
`13`		`1`
`14`		`-1`
`15`		`-2`
`16`		`1`
`17`		`3`
`18`		`-1`
`19`		`-2`
`20`		`1`
`21`		`2`
`22`		`-2`
`23`		`-3`
`24`		`1`
`25`		`4`
`26`		`0`
`27`		`-4`
`28`		`2`
`29`		`3`
`30`		`-2`
`31`		`-4`
`32`		`1`
`33`		`5`
`34`		`-2`
`35`		`-5`
`36`		`3`
`37`		`5`
`38`		`-3`
`39`		`-5`
`40`		`2`
`41`		`7`
`42`		`-2`
`43`		`-7`
`44`		`3`
`45`		`6`
`46`		`-4`
`47`		`-8`
`48`		`3`
`49`		`9`
`50`		`-2`
`51`		`-9`
`52`		`5`
`53`		`9`
`54`		`-5`
`55`		`-10`
`56`		`3`
`57`		`12`
`58`		`-4`
`59`		`-12`
`60`		`5`
`61`		`11`
`62`		`-6`
`63`		`-13`
`64`		`6`
`65`		`16`
`66`		`-6`
`67`		`-15`
`68`		`7`
`69`		`15`
`70`		`-8`
`71`		`-17`
`72`		`7`
`73`		`19`
`74`		`-6`
`75`		`-20`
`76`		`9`
`77`		`19`
`78`		`-10`
`79`		`-22`
`80`		`8`
`81`		`25`
`82`		`-9`
`83`		`-25`
`84`		`12`
`85`		`25`
`86`		`-12`
`87`		`-27`
`88`		`11`
`89`		`31`

[1,1,0,-1,1,1,-1,-1,0,2,0,-2,1,1,-1,-2,1,3,-1,-2, 1,2,-2,-3,1,4,0,-4,2,3,-2,-4,1,5,-2,-5,3,5,-3,-5, 2,7,-2,-7,3,6,-4,-8,3,9,-2,-9,5,9,-5,-10,3,12,-4, -12,5,11,-6,-13,6,16,-6,-15,7,15,-8,-17,7,19,-6, -20,9,19,-10,-22,8,25,-9,-25,12,25,-12,-27,11,31]

Last modified December 1 19:22 EST 2009. Contains 167811 sequences.

AT&T Labs Research