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%I M5464 #9 Mar 30 2012 16:44:53
%S 1,0,566,1280,12188,12800,75304,58880,275126,179200,757240,441600,
%T 1711224,949760,3405696,1799680,6261404,3138560,10613550,5216000,
%U 16987640
%N Theta series of P_{11a} packing.
%D J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 140.
%D N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
%K nonn,easy
%O 0,3
%A _N. J. A. Sloane_.