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A012928
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Expansion of e.g.f.: cos(tan(x)+log(x+1))=1-4/2!*x^2+6/3!*x^3-19/4!*x^4+20/5!*x^5...
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0
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1, 0, -4, 6, -19, 20, 26, -1218, 13021, -123624, 1277216, -12476530, 142470545, -1576920228, 20310039174, -259802497290, 3783797829145, -55910099232336, 917432601399236, -15504261990312618, 284553809208217365
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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=20}, CoefficientList[Series[Cos[Tan[x]+Log[x+1]], {x, 0, nn}], x] Range[0, nn]!] (* Harvey P. Dale, Aug 09 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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EXTENSIONS
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STATUS
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approved
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