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A107508 Coordination sequence for D_13 lattice 0

%I

%S 1,312,18642,447096,6004674,53600248,353024594,1839267768,7960151810,

%T 29653889720,97649896786,290078713080,789747027394,1995416563064,

%U 4726400795090,10581459177016,22543374588930,45962181162040,90105620342738,170538349148024,312685497919938

%N Coordination sequence for D_13 lattice

%H <a href="/index/Rec#order_13">Index entries for linear recurrences with constant coefficients</a>, signature (13,-78,286,-715,1287,-1716,1716,-1287,715,-286,78,-13,1).

%F G.f.: -(x + 1)*(x^12 + 298*x^11 + 14366*x^10 + 214434*x^9 + 1343551*x^8 + 3959604*x^7 + 5686084*x^6 + 3959604*x^5 + 1343551*x^4 + 214434*x^3 + 14366*x^2 + 298*x + 1) / (x - 1)^13. [_Colin Barker_, Nov 20 2012]

%K nonn,easy

%O 0,2

%A _N. J. A. Sloane_, May 28 2005

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Last modified June 16 21:13 EDT 2019. Contains 324155 sequences. (Running on oeis4.)