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%I M5436 #9 Mar 30 2012 16:44:53
%S 1,0,0,0,306,0,0,0,3024,512,0,0,13344,0,0,0,36594,4608,0,0,78048,0,0,
%T 0,149088,18432,0,0,256896,0,0,0,405072,47616,0,0,620306,0,0,0,900576
%N Theta series of P_{9a} 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
%O 0,5
%A _N. J. A. Sloane_.
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