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A292140 G.f.: Im((2*i; x)_inf), where (a; q)_inf is the q-Pochhammer symbol, i = sqrt(-1). 4
-2, -2, -2, 6, 6, 14, 22, 30, 38, 54, 30, 46, 30, 14, -34, -74, -154, -226, -362, -498, -698, -762, -1058, -1218, -1474, -1634, -1890, -1914, -2074, -2002, -1962, -1570, -1210, -266, 606, 2190, 3454, 6030, 8382, 11926, 15334, 20190, 24758, 30990, 36678, 44134 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,1
LINKS
Eric Weisstein's World of Mathematics, q-Pochhammer Symbol.
FORMULA
(2*i; x)_inf is the g.f. for A292135(n) + i*a(n).
CROSSREFS
Column k=2 of A292160.
Sequence in context: A032558 A211512 A139552 * A064943 A081478 A105341
KEYWORD
sign
AUTHOR
Seiichi Manyama, Sep 09 2017
STATUS
approved

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Last modified September 27 20:41 EDT 2023. Contains 365714 sequences. (Running on oeis4.)