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A015694
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Expansion of e.g.f. theta_3^(-19/2).
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2
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1, -19, 399, -9177, 228969, -6146595, 176336055, -5376116025, 173372815665, -5890443433875, 210126743128575, -7846697354074425, 305934601802254425, -12425119660246968675, 524572676975580207975, -22979378711569440785625
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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]^(-19/2), {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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