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Search: id:A004021
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| A004021 |
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Theta series of packing P_{10c}.
(Formerly M5448)
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+0
1
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| 1, 372, 768, 5684, 6144, 28608, 23040, 91956, 61440, 224680, 140544, 458688, 276480, 358240, 480768, 1467188, 798720, 2329012, 1251072, 3590952, 1843200
(list; graph; listen)
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OFFSET
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0,2
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REFERENCES
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N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 140.
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CROSSREFS
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Adjacent sequences: A004018 A004019 A004020 this_sequence A004022 A004023 A004024
Sequence in context: A165330 A051182 A161362 this_sequence A161361 A139659 A142395
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com).
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