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A013468
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Expansion of e.g.f.: exp(cos(x)-exp(x))=1-x-1/2!*x^2+4/3!*x^3+5/4!*x^4-32/5!*x^5...
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1
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1, -1, -1, 4, 5, -32, -55, 390, 961, -6432, -22463, 134550, 649761, -3443208, -22456551, 105379838, 911433121, -3787776224, -42942180863, 157078439014, 2324211078513, -7384507525560, -143088139308519
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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[Exp[Cos[x]-Exp[x]], {x, 0, nn}], x] Range[0, nn]!] (* Harvey P. Dale, Mar 11 2019 *)
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CROSSREFS
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KEYWORD
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sign
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AUTHOR
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Patrick Demichel (patrick.demichel(AT)hp.com)
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EXTENSIONS
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STATUS
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approved
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