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A015671
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Expansion of e.g.f. theta_3^(11/2).
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3
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1, 11, 99, 693, 3729, 22275, 259875, 2900205, 19490625, 161008155, 3451399875, 48646261125, 433937559825, 6657275099475, 145157601463875, 2607210889408125, 38347348433018625, 476849547788488875
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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]^(11/2), {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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nonn
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AUTHOR
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STATUS
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approved
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