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A009471
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Expansion of sin(sin(sinh(x))).
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0
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1, -1, -7, 111, 1073, -94337, -2853783, 123530351, 9169805409, -451648395649, -48860758779943, 9373388534437103, 1703756816472285841, -102065089351854821633, -63965097809194514212791
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OFFSET
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0,3
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LINKS
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MATHEMATICA
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With[{nn=30}, Take[CoefficientList[Series[Sin[Sin[Sinh[x]]], {x, 0, nn}], x] Range[0, nn-1]!, {2, -1, 2}]] (* Harvey P. Dale, Jul 23 2016 *)
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CROSSREFS
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KEYWORD
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sign
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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