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A015693
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Expansion of e.g.f. theta_3^(-17/2).
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2
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1, -17, 323, -6783, 155601, -3861465, 102864195, -2922828615, 88124295105, -2806906632705, 94095203991075, -3309050756278575, 121731738138774225, -4672861215811814025, 186756565415026882275, -7755673484776330488375
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OFFSET
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0,2
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REFERENCES
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J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 102.
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LINKS
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MATHEMATICA
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nmax = 25; CoefficientList[Series[EllipticTheta[3, 0, x]^(-17/2), {x, 0, nmax}], x] * Range[0, nmax]! (* Vaclav Kotesovec, Oct 23 2018 *)
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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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