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A015690 Expansion of theta_3^(-13/2). 0
1, -13, 195, -3315, 62673, -1299285, 29228355, -707636475, 18316505025, -504116658045, 14685387955875, -451033728019875, 14555826008348625, -492141539705941125, 17387673626552904675, -640456882350467056875 (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: A000563 A159196 A177508 * A027773 A099271 A081796

Adjacent sequences:  A015687 A015688 A015689 * A015691 A015692 A015693

KEYWORD

sign

AUTHOR

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

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Last modified February 15 19:15 EST 2012. Contains 205852 sequences.