A065490 as tables, graphs or sounds

A065490 formatted as a simple table:

`n`		`a(n)`
`1`		`0`
`2`		`1`
`3`		`-1`
`4`		`1`
`5`		`-2`
`6`		`3`
`7`		`-4`
`8`		`5`
`9`		`-8`
`10`		`13`
`11`		`-18`
`12`		`25`
`13`		`-40`
`14`		`62`
`15`		`-90`
`16`		`135`
`17`		`-210`
`18`		`324`
`19`		`-492`
`20`		`750`
`21`		`-1164`
`22`		`1809`
`23`		`-2786`
`24`		`4305`
`25`		`-6710`
`26`		`10460`
`27`		`-16264`
`28`		`25350`
`29`		`-39650`
`30`		`62057`
`31`		`-97108`
`32`		`152145`
`33`		`-238818`
`34`		`375165`
`35`		`-589520`
`36`		`927200`
`37`		`-1459960`
`38`		`2300346`
`39`		`-3626200`

[0,1,-1,1,-2,3,-4,5,-8,13,-18,25,-40,62,-90,135, -210,324,-492,750,-1164,1809,-2786,4305,-6710, 10460,-16264,25350,-39650,62057,-97108,152145, -238818,375165,-589520,927200,-1459960,2300346, -3626200]

Last modified December 2 11:54 EST 2009. Contains 167921 sequences.

AT&T Labs Research