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A015685 Expansion of theta_3^(-9/2). 0
1, -9, 99, -1287, 19089, -316305, 5772195, -114729615, 2462398785, -56674425465, 1390839617475, -36219350942775, 996780497137425, -28887911103276225, 878916406742849475, -27996927397669605375 (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.

CROSSREFS

Sequence in context: A002283 A103456 A155157 * A051581 A080291 A113395

Adjacent sequences:  A015682 A015683 A015684 * A015686 A015687 A015688

KEYWORD

sign

AUTHOR

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

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Last modified February 16 08:13 EST 2012. Contains 205893 sequences.