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A009174
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Expansion of e.g.f.: cosh(x)*cos(log(1+x)).
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0
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1, 0, 0, 3, -15, 70, -354, 1995, -12667, 89892, -705244, 6042575, -55837075, 548985138, -5650236630, 59493168735, -615581655639, 5683518687560, -30016869620472, -587400084741573, 31322604753002761, -1006072267431660450
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OFFSET
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0,4
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LINKS
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MATHEMATICA
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With[{nn=30}, CoefficientList[Series[Cosh[x]*Cos[Log[1+x]], {x, 0, nn}], x] Range[0, nn]!] (* Harvey P. Dale, May 09 2015 *)
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CROSSREFS
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KEYWORD
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sign,easy
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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