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A004405 Expansion of (Sum x^(n^2), n = -inf .. inf )^(-4). +0
1
1, -8, 40, -160, 552, -1712, 4896, -13120, 33320, -80872, 188784, -425952, 932640, -1988080, 4137024, -8422848, 16810536, -32943760, 63482760, -120440608, 225217904, -415498496, 756920160, -1362645440, 2425895712 (list; graph; listen)
OFFSET

0,2

CROSSREFS

Sequence in context: A028596 A125198 A128639 this_sequence A001789 A074412 A113071

Adjacent sequences: A004402 A004403 A004404 this_sequence A004406 A004407 A004408

KEYWORD

sign

AUTHOR

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

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Last modified December 6 13:45 EST 2009. Contains 170429 sequences.


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