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Search: id:A008534
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| A008534 |
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Coordination sequence for {A_6}* lattice. |
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+0 1
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| 1, 14, 98, 462, 1596, 4410, 10374, 21658, 41272, 73206, 122570, 195734, 300468, 446082, 643566, 905730, 1247344, 1685278, 2238642, 2928926, 3780140, 4818954, 6074838, 7580202, 9370536, 11484550
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OFFSET
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0,2
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COMMENT
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Coordination sequence for 6-dimensional cyclotomic lattice Z[zeta_14].
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REFERENCES
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M. O'Keeffe, Coordination sequences for lattices, Zeit. f. Krist., 210 (1995), 905-908.
M. Beck and S. Hosten, Cyclotomic polytopes and growth series of cyclotomic lattices, arXiv math.CO/0508136.
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MAPLE
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[ seq( (7*k^5+35*k^3+42*k)/6, k=0..40) ];
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CROSSREFS
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Adjacent sequences: A008531 A008532 A008533 this_sequence A008535 A008536 A008537
Sequence in context: A044265 A044646 A055844 this_sequence A008415 A003206 A101376
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KEYWORD
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nonn
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AUTHOR
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njas
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