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A023932 Theta series of A*_20 lattice. +0
1
1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 42, 0, 0, 0, 0, 0, 0, 0, 0, 420, 0, 420, 0, 0, 0, 0, 0, 2660, 0, 0, 0, 7980, 0, 0, 11970, 0, 0, 0, 0, 0, 88620 (list; graph; listen)
OFFSET

0,11

REFERENCES

J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 114.

CROSSREFS

Sequence in context: A087512 A125194 A095189 this_sequence A022074 A037938 A091747

Adjacent sequences: A023929 A023930 A023931 this_sequence A023933 A023934 A023935

KEYWORD

nonn

AUTHOR

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

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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