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A033725 Product theta3(q^d); d | 13. 0
1, 2, 0, 0, 2, 0, 0, 0, 0, 2, 0, 0, 0, 2, 4, 0, 2, 4, 0, 0, 0, 0, 4, 0, 0, 2, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 2, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 2, 4, 0, 0, 4, 0, 0, 0, 0, 4, 4, 0, 2, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0 (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 102 eq 9.

CROSSREFS

Sequence in context: A033735 A033731 A033729 * A033723 A138811 A107494

Adjacent sequences:  A033722 A033723 A033724 * A033726 A033727 A033728

KEYWORD

nonn

AUTHOR

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

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Last modified February 16 06:46 EST 2012. Contains 205867 sequences.