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 A009406 Expansion of e.g.f.: log(1+x)*cos(sin(x)). 0
 0, 1, -1, -1, 0, 29, -105, 307, -2744, 27417, -236025, 2249895, -25156296, 306281013, -3983598801, 55800877467, -839348702160, 13462454942385, -229273833323025, 4133677629311823, -78661216493101680, 1575432052386178509 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,6 LINKS FORMULA a(n) ~ (n-1)! * (-1)^(n+1) * cos(sin(1)). - Vaclav Kotesovec, Jan 23 2015 MATHEMATICA With[{nn=30}, CoefficientList[Series[Log[1+x]*Cos[Sin[x]], {x, 0, nn}], x] Range[ 0, nn]!] (* Harvey P. Dale, Sep 19 2014 *) CROSSREFS Sequence in context: A009435 A126554 A258721 * A211496 A233049 A233050 Adjacent sequences: A009403 A009404 A009405 * A009407 A009408 A009409 KEYWORD sign,easy AUTHOR EXTENSIONS Extended with signs by Olivier Gérard, Mar 15 1997 Prior Mathematica program replaced and definition clarified by Harvey P. Dale, Sep 19 2014 STATUS approved

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Last modified November 28 03:39 EST 2022. Contains 358406 sequences. (Running on oeis4.)