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A013078
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cosh(arcsinh(x)+log(x+1))=1+4/2!*x^2-6/3!*x^3+27/4!*x^4-150/5!*x^5...
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0
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1, 0, 4, -6, 27, -150, 900, -5985, 47565, -442260, 4450950, -47868975, 571153275, -7552695150, 106248542400, -1572657211125, 25057160753625, -430628407209000, 7779251376146250, -146478623943526875
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OFFSET
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0,3
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LINKS
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FORMULA
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MATHEMATICA
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CoefficientList[Series[Cosh[ArcSinh[x] + Log[1 + x]], {x, 0, 20}], x] * Range[0, 20]! (* Vaclav Kotesovec, Feb 04 2015 *)
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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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STATUS
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approved
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