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A022046 Theta series of D_15 lattice. 0
1, 420, 21870, 331240, 2128260, 8972712, 29822520, 80027280, 193511790, 409172940, 825736296, 1509537960, 2698852520, 4472616120, 7347537600, 11335886864, 17520853380, 25553816400, 37658603350, 52706867640 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

REFERENCES

J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 118.

CROSSREFS

Sequence in context: A166784 A133712 A058834 * A107510 A023911 A135340

Adjacent sequences:  A022043 A022044 A022045 * A022047 A022048 A022049

KEYWORD

nonn

AUTHOR

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

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Last modified February 14 13:08 EST 2012. Contains 205623 sequences.