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Search: id:A010969
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| A010969 |
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Binomial coefficient C(n,16). |
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+0 3
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| 1, 17, 153, 969, 4845, 20349, 74613, 245157, 735471, 2042975, 5311735, 13037895, 30421755, 67863915, 145422675, 300540195, 601080390, 1166803110, 2203961430, 4059928950, 7307872110, 12875774670
(list; graph; listen)
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OFFSET
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16,2
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COMMENT
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a(n) = A110555(n+1,16). - Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jul 27 2005
Coordination sequence for 16-dimensional cyclotomic lattice Z[zeta_17].
Product of 16 consecutive numbers divided by 16!. - Artur Jasinski (grafix(AT)csl.pl), Dec 02 2007
In this sequence only 17 is prime - Artur Jasinski (grafix(AT)csl.pl), Dec 02 2007
With a different offset, number of n-permutations (n>;=16) of 2 objects: u,v, with repetition allowed, containing exactly (16) u's. [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Aug 06 2008]
With a different offset, number of n-permutations (n>=16) of 2 objects: u,v, with repetition allowed, containing exactly 16 u's. - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Aug 04 2008
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REFERENCES
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M. Beck and S. Hosten, Cyclotomic polytopes and growth series of cyclotomic lattices, arXiv math.CO/0508136.
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LINKS
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Milan Janjic, Two Enumerative Functions
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FORMULA
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a(n)=n(n+1)(n+2)(n+3)(n+4)(n+5)(n+6)(n+7)(n+8)(n+9)(n+10)(n+11)(n+12)(n+13)(n+14)(n+15)/16! - Artur Jasinski (grafix(AT)csl.pl), Dec 02 2007
Gf.: 1/(1-x)^17. a(n)=C(n,16),n>=16. [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Aug 06 2008]
Gf.: 1/(1-x)^17. - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Aug 04 2008
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MAPLE
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seq(binomial(n, 16), n=16..37); [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Aug 06 2008]
seq(binomial(n, 16), n=16..37); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Aug 04 2008
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MATHEMATICA
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Table[n(n+1)(n+2)(n+3)(n+4)(n+5)(n+6)(n+7)(n+8)(n+9)(n+10)(n+11)(n+12)(n+13)(n+14)(n+15)/16!, {n, 1, 100}] - Artur Jasinski (grafix(AT)csl.pl), Dec 02 2007
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CROSSREFS
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Sequence in context: A083294 A064102 A139617 this_sequence A022582 A034272 A142087
Adjacent sequences: A010966 A010967 A010968 this_sequence A010970 A010971 A010972
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KEYWORD
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nonn
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AUTHOR
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njas
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