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A009463
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Expansion of e.g.f.: sin(log(1+x)*cosh(x)).
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0
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0, 1, -1, 4, -6, -15, 255, -2984, 27972, -270715, 2655315, -27141996, 290213814, -3244179419, 37924786627, -461313190168, 5805782143080, -74822106476983, 970988704302663, -12286902933891708, 140375955767835090
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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=20}, CoefficientList[Series[Sin[Log[1+x]*Cosh[x]], {x, 0, nn}], x] Range[0, nn]!] (* Harvey P. Dale, Apr 06 2018 *)
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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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Definition clarified and prior Mathematica program replaced by Harvey P. Dale, Apr 06 2018
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STATUS
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approved
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