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A029844
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Expansion of Product_{m>=1} ((1+q^(2*m-1))/(1+q^(2*m)))^7.
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9
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1, 7, 14, -7, -42, 28, 133, -90, -357, 231, 833, -511, -1792, 1064, 3695, -2163, -7329, 4221, 13923, -7847, -25536, 14161, 45703, -25109, -80010, 43526, 136941, -73654, -229823, 122493, 379582, -200935, -617729, 324751
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OFFSET
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0,2
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LINKS
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FORMULA
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G.f.: x^(7/8)*theta_2(sqrt(x))^7/theta_2(x)^7, where theta_() is the Jacobi theta function. - Ilya Gutkovskiy, Dec 04 2017
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CROSSREFS
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KEYWORD
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sign
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AUTHOR
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STATUS
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approved
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