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A005952 Theta series of P_{12a} packing.
(Formerly M5481)
+0
1
1, 0, 840, 2560, 26376, 30720, 204960, 168960, 843528, 593920, 2625840, 1605120, 6435744, 3717120, 14118720, 7633920, 26992392, 14192640, 49806120, 24752640, 82451376 (list; graph; listen)
OFFSET

0,3

REFERENCES

J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 139.

CROSSREFS

Sequence in context: A033269 A092002 A045477 this_sequence A135038 A022052 A055353

Adjacent sequences: A005949 A005950 A005951 this_sequence A005953 A005954 A005955

KEYWORD

easy,nonn

AUTHOR

njas

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Last modified November 21 14:49 EST 2008. Contains 150807 sequences.


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