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A012940
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cos(tan(x)+sin(x))=1-4/2!*x^2+8/4!*x^4-118/6!*x^6+1912/8!*x^8...
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0
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1, -4, 8, -118, 1912, 53094, 7487532, 722809274, 92118225104, 13286089862286, 2227449108601940, 418148868660099330, 84975662262230959480, 17350569219593304893078, 2817250972553523348038716, -252622788373980942633484214
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OFFSET
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0,2
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LINKS
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Table of n, a(n) for n=0..15.
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MATHEMATICA
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With[{nn=30}, Take[CoefficientList[Series[Cos[Tan[x]+Sin[x]], {x, 0, nn}], x]Range[0, nn]!, {1, -1, 2}]] (* Harvey P. Dale, Mar 26 2012 *)
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CROSSREFS
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Sequence in context: A215844 A111100 A105036 * A182967 A013049 A193155
Adjacent sequences: A012937 A012938 A012939 * A012941 A012942 A012943
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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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More terms from Harvey P. Dale, Mar 26 2012
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STATUS
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approved
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