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A107509 Coordination sequence for D_14 lattice 0

%I

%S 1,364,25144,694148,10663408,108019548,800529576,4653612916,

%T 22293256160,91253937740,327997372696,1057173744228,3106163708368,

%U 8429329644092,21352366154632,50925972393044,115180565008320,248519671078700,514129323313144,1024176883702084

%N Coordination sequence for D_14 lattice

%H <a href="/index/Rec#order_14">Index entries for linear recurrences with constant coefficients</a>, signature (14,-91,364,-1001,2002,-3003,3432,-3003,2002,-1001,364,-91,14,-1).

%F G.f.: (x^14 + 350*x^13 + 20139*x^12 + 374892*x^11 + 3101945*x^10 + 13109250*x^9 + 30399579*x^8 + 40090728*x^7 + 30399579*x^6 + 13109250*x^5 + 3101945*x^4 + 374892*x^3 + 20139*x^2 + 350*x + 1) / (x - 1)^14. [_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 May 25 03:14 EDT 2019. Contains 323539 sequences. (Running on oeis4.)