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A009511
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Expansion of sin(tan(x)*cosh(x)).
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1
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1, 4, -8, -1752, -117312, -7882624, -537535360, -27307332608, 2518262718464, 1691557864632320, 611413449329426432, 205087300464349216768, 69390989848092392194048, 23951002005666040825905152
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OFFSET
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0,2
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LINKS
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MATHEMATICA
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With[{nn=30}, Take[CoefficientList[Series[Sin[Tan[x]Cosh[x]], {x, 0, nn}], x] Range[0, nn-1]!, {2, -1, 2}]] (* Harvey P. Dale, Dec 22 2013 *)
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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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