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A009507
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Expansion of sin(tan(x))*exp(x).
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0
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0, 1, 2, 4, 8, 12, 8, -296, -2304, -25200, -183776, -1885952, -15141248, -163728576, -1461427328, -16916558720, -166452797440, -2050105730816, -21941424508416, -282656394482688, -3231615038191616, -42100913802486784
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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}, CoefficientList[Series[Sin[Tan[x]]*Exp[x], {x, 0, nn}], x] Range[0, nn]!] (* Harvey P. Dale, Mar 24 2012 *)
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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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