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A194087 G.f.: eta(q)*eta(q^4)*eta(q^16)*eta(q^64)*eta(q^256)*eta(q^1024)*..., where eta(q) = Product((1-q^m), m=1..oo). 3
1, -1, -1, 0, -1, 2, 1, 1, -1, 0, 1, -1, -1, -1, 0, -2, 0, 1, 1, 1, 3, -3, -1, 0, 1, 1, -1, 2, 2, 0, -3, 2, -3, 2, 0, -2, -1, -1, -1, -1, -1, -1, 0, 0, 1, 2, 4, 2, 0, 0, 3, 1, -2, 0, 1, -5, 2, 0, -1, -2, -3, 1, 3, 0, 0, -3, 0, -1, 0, -1, -4, 2, 4, -1, -2, 3, 1, 1, -1, 3, 1, 0, -5, 0, -3, 8, 2, 3, -1, -3, 0, -3, -1, 0, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,6

COMMENTS

eta(q) = A(q)/A(q^4), where A(q) is the g.f. for this sequence (cf. A010815).

LINKS

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

CROSSREFS

Cf. A010815, A083650, A030189, A160832, A170925, A143374.

Sequence in context: A261029 A117195 A156606 * A107034 A117410 A240009

Adjacent sequences:  A194084 A194085 A194086 * A194088 A194089 A194090

KEYWORD

sign

AUTHOR

N. J. A. Sloane and Gary W. Adamson, Feb 18 2010, Aug 14 2011.

STATUS

approved

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Last modified August 17 22:32 EDT 2018. Contains 313817 sequences. (Running on oeis4.)