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Search: id:A002483
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| A002483 |
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Expansion of Jacobi theta function {theta_1}'(q). |
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+0
1
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| 0, 2, 0, 0, 0, 0, 0, 0, 0, -6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
(list; graph; listen)
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OFFSET
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0,2
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REFERENCES
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E. T. Whittaker and G. N. Watson, A Course of Modern Analysis, Cambridge Univ. Press, 4th ed., 1963, p. 464.
J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 102.
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MAPLE
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Sum( (-1)^m*(2*m+1)*q^ ( ((2*m+1)/2)^2 ), m=-10, 10);
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CROSSREFS
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Sequence in context: A028702 A083929 A122698 this_sequence A060478 A088806 A089807
Adjacent sequences: A002480 A002481 A002482 this_sequence A002484 A002485 A002486
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KEYWORD
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sign
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com).
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