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%I M5481
%S 1,0,840,2560,26376,30720,204960,168960,843528,593920,2625840,1605120,
%T 6435744,3717120,14118720,7633920,26992392,14192640,49806120,24752640,
%U 82451376
%N Theta series of P_{12a} packing.
%D J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 139.
%D N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
%K easy,nonn,more
%O 0,3
%A _N. J. A. Sloane_.
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