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A245194 G.f.: Sum_{k>=0} t^3/((1+t)*(1+t^2)), where t=x^(2^k). 1
0, 0, 0, 1, -1, 0, 1, 1, -2, 0, 0, 1, 0, 0, 1, 1, -3, 0, 0, 1, -1, 0, 1, 1, -1, 0, 0, 1, 0, 0, 1, 1, -4, 0, 0, 1, -1, 0, 1, 1, -2, 0, 0, 1, 0, 0, 1, 1, -2, 0, 0, 1, -1, 0, 1, 1, -1, 0, 0, 1, 0, 0, 1, 1, -5, 0, 0, 1, -1, 0, 1, 1, -2, 0, 0, 1, 0, 0, 1, 1, -3, 0, 0, 1, -1, 0, 1, 1, -1, 0, 0, 1, 0, 0, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,9

LINKS

Table of n, a(n) for n=0..94.

CROSSREFS

Partial sums give A014081.

Sequence in context: A273513 A330005 A165277 * A215020 A103612 A083913

Adjacent sequences:  A245191 A245192 A245193 * A245195 A245196 A245197

KEYWORD

sign

AUTHOR

N. J. A. Sloane, Jul 23 2014

STATUS

approved

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Last modified March 3 12:16 EST 2021. Contains 341762 sequences. (Running on oeis4.)