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A015684 Expansion of theta_3^(-7/2). +0
1
1, -7, 63, -693, 8841, -127575, 2047815, -36081045, 690863985, -14263534215, 315469515375, -7434244696725, 185817177956025, -4906778826324375, 136422375634920375, -3981559981797523125, 121659806332798358625 (list; graph; listen)
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: A043027 A123009 A024088 this_sequence A051579 A049464 A084063

Adjacent sequences: A015681 A015682 A015683 this_sequence A015685 A015686 A015687

KEYWORD

sign

AUTHOR

njas

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Last modified July 25 02:12 EDT 2008. Contains 142294 sequences.


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