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A010980
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Binomial coefficient C(n,27).
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4
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1, 28, 406, 4060, 31465, 201376, 1107568, 5379616, 23535820, 94143280, 348330136, 1203322288, 3910797436, 12033222880, 35240152720, 98672427616, 265182149218, 686353797976, 1715884494940, 4154246671960
(list; graph; refs; listen; history; internal format)
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OFFSET
| 27,2
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COMMENTS
| Coordination sequence for 28-dimensional cyclotomic lattice Z[zeta_29].
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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
| a(n)=C(n,27),n>=27. G.f.:1/(1-x)^28. [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Aug 18 2008]
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MAPLE
| seq(binomial(n, 27), n=27..51); [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Aug 18 2008]
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MATHEMATICA
| Table[Binomial[n, 27], {n, 27, 60}] (* From Vladimir Joseph Stephan Orlovsky, Apr 26 2011 *)
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CROSSREFS
| Cf. A010976, A010977, A010978.
Sequence in context: A161956 A162370 A162727 * A022592 A121798 A024213
Adjacent sequences: A010977 A010978 A010979 * A010981 A010982 A010983
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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