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A006913 Theta series of laminated lattice LAMBDA_12^{mid}.
(Formerly M5467)
0
1, 0, 632, 3328, 18440, 44032, 139872, 236032, 589576, 829440, 1803600, 2250496, 4499360, 5196800, 9676480, 10694144, 18865928, 19884032, 34147224, 34636032, 57643440, 57413632, 92796192, 90131968, 143856544, 136744960 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

REFERENCES

J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 157.

E. C. Pervin, personal communication.

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

CROSSREFS

Sequence in context: A002227 A139066 A186898 * A154088 A185483 A074762

Adjacent sequences:  A006910 A006911 A006912 * A006914 A006915 A006916

KEYWORD

nonn,nice,easy

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified February 16 21:04 EST 2012. Contains 205969 sequences.