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A126898
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Coordination sequence for 8-dimensional cyclotomic lattice Z[zeta_15].
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0
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1, 15, 120, 675, 2940, 10425, 31320, 82365, 194520, 420795, 846600, 1602975, 2883060, 4962165, 8221800, 13178025, 20514480, 31120455, 46134360, 66992955, 95486700, 133821585, 184687800, 251335605, 337658760, 448285875, 588680040, 765247095
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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REFERENCES
| M. Beck and S. Hosten, Cyclotomic polytopes and growth series of cyclotomic lattices, arXiv math.CO/0508136.
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FORMULA
| G.f.: (x^8+7*x^7+28*x^6+79*x^5+130*x^4+79*x^3+28*x^2+7*x+1)/(1-x)^8.
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CROSSREFS
| Sequence in context: A196506 A027484 A185542 * A162635 A010967 A022580
Adjacent sequences: A126895 A126896 A126897 * A126899 A126900 A126901
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com), Mar 17 2007
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