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%I #11 Jun 13 2015 00:51:49
%S 1,220,9482,166188,1660450,11260876,57581898,237782204,831240322,
%T 2543995388,6986455498,17539148684,40829208354,89125931884,
%U 184069213834,362272019868,683489419778,1242224123932,2183844052874,3726523300588,6190586013986,10037135290380
%N Coordination sequence for D_11 lattice.
%H <a href="/index/Rec">Index entries for linear recurrences with constant coefficients</a>, signature (11,-55,165,-330,462,-462,330,-165,55,-11,1).
%F G.f.: -(x +1)*(x^10 +208*x^9 +6909*x^8 +66912*x^7 +251010*x^6 +392864*x^5 +251010*x^4 +66912*x^3 +6909*x^2 +208*x +1) / (x -1)^11. [_Colin Barker_, Nov 20 2012]
%Y Cf. A007900.
%K nonn,easy
%O 0,2
%A _N. J. A. Sloane_, May 28 2005
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