A135468 revision #2
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A135468
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Numerators of expansion of eta(5t)^2*eta(10t)^(13/5)*eta(20t)^(-9/5)*eta(40t)^(6/5).
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1
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0, 0, 1, 0, 0, 0, 0, -2, 0, 0, 0, 0, -18, 0, 0, 0, 0, 36, 0, 0, 0, 0, 122, 0, 0, 0, 0, -144, 0, 0, 0, 0, -852, 0, 0, 0, 0, -96, 0, 0, 0, 0, 5244, 0, 0, 0, 0, -4538, 0, 0, 0, 0, -7332, 0, 0, 0, 0, 151164, 0, 0, 0, 0, 67896, 0, 0, 0, 0, 236208, 0, 0, 0, 0, -1405224, 0, 0, 0, 0, 577248, 0, 0, 0, 0, -20031881
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OFFSET
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2,8
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REFERENCES
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Ishikawa, T., Congruences between binomial coefficients binom(2f,f) and Fourier coefficients of certain eta-products, Hiroshima Math. J. 22 (1992), no. 3, 583-590.
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LINKS
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EXAMPLE
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q^2-2*q^7-18/5*q^12+36/5*q^17+122/25*q^22-144/25*q^27-...
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CROSSREFS
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KEYWORD
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sign,frac
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com), Feb 07 2008
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STATUS
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approved
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