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A008448
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Theta series of A_8 lattice.
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5
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1, 72, 756, 2184, 5742, 10584, 19656, 26712, 49140, 59208, 88452, 111888, 159432, 171864, 260064, 275184, 364734, 412776, 532872, 534744, 772632, 751296, 935064, 1022112, 1277640, 1229328, 1661688, 1598856, 1959696, 2048760, 2476656, 2321928
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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. 110.
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LINKS
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MATHEMATICA
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terms = 26; f[q_] = LatticeData["A8", "ThetaSeriesFunction"][-I Log[q]/Pi]; Series[f[q], {q, 0, 2 terms - 1}] // CoefficientList[#, q]& // Round // DeleteCases[#, 0]& (* Jean-François Alcover, Jul 04 2017 *)
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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