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Search: id:A004017
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| A004017 |
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Theta series of E_8 lattice with respect to deep hole.
(Formerly M5009)
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+0
3
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| 16, 128, 448, 1024, 2016, 3584, 5504, 81982, 12112, 16128, 21312, 28672, 35168, 44032, 56448, 65536, 78624, 96896, 109760, 129024, 154112, 170496, 194688
(list; graph; listen)
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OFFSET
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1,1
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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. 122.
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LINKS
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G. Nebe and N. J. A. Sloane, Home page for this lattice
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CROSSREFS
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Equals 16 * A007331(n).
Sequence in context: A067470 A133111 A163399 this_sequence A167471 A153115 A138331
Adjacent sequences: A004014 A004015 A004016 this_sequence A004018 A004019 A004020
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KEYWORD
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nonn,easy
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com).
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