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Search: id:A066234
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| A066234 |
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Theta series of GH39, an extremal unimodular 39-dimensional lattice. |
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1
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| 1, 0, 0, 0, 23790, 1525056, 44420480, 768892800, 9093033300, 80361232640, 564369691392, 3290997166080, 16459430933400, 72362333294400, 285055580709120, 1021529151913088, 3371180795232510, 10348222578720000
(list; graph; listen)
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OFFSET
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0,5
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REFERENCES
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T. Gulliver and M. Harada, An optimal unimodular lattice in dimension 39. J. Combinat. Theory A 88, 158-161 (1999)
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FORMULA
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theta_3^39 - 78*theta_3^31*Del8 + 1248*theta_3^23*Del8^2 - 1976*theta_3^15*Del8^3
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CROSSREFS
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Sequence in context: A069334 A118061 A011254 this_sequence A084691 A084692 A110405
Adjacent sequences: A066231 A066232 A066233 this_sequence A066235 A066236 A066237
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KEYWORD
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nonn
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AUTHOR
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Kok Seng Chua (chuaks(AT)ihpc.nus.edu.sg), Dec 19 2001
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