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A029843 Expansion of Product_{m>=1} ((1+q^(2*m-1))/(1+q^(2*m)))^6. 9
1, 6, 9, -10, -24, 36, 65, -102, -153, 232, 327, -468, -663, 918, 1287, -1768, -2391, 3240, 4289, -5676, -7488, 9758, 12753, -16524, -21250, 27300, 34758, -44128, -55896, 70380, 88519, -110874, -138285, 172136, 213315 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Seiichi Manyama, Table of n, a(n) for n = 0..10000

FORMULA

G.f.: x^(3/4)*theta_2(sqrt(x))^6/theta_2(x)^6, where theta_() is the Jacobi theta function. - Ilya Gutkovskiy, Dec 04 2017

CROSSREFS

Cf. A029838, A029839, A029840, A029841, A029842, A029844.

Sequence in context: A130593 A328234 A051221 * A209941 A000729 A280666

Adjacent sequences:  A029840 A029841 A029842 * A029844 A029845 A029846

KEYWORD

sign

AUTHOR

N. J. A. Sloane

STATUS

approved

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Last modified August 1 11:07 EDT 2021. Contains 346385 sequences. (Running on oeis4.)