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A012469
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Expansion of e.g.f. arctan(cos(x) * log(x+1)).
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0
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0, 1, -1, -3, 12, 23, -495, 931, 27552, -214699, -1991565, 44340769, 25066668, -9372982933, 70732779845, 2089607037415, -43990273165920, -339320074587383, 22626180254319399, -95718973807370395
(list;
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refs;
listen;
history;
text;
internal format)
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OFFSET
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0,4
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LINKS
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EXAMPLE
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x - 1/2!*x^2 - 3/3!*x^3 + 12/4!*x^4 + 23/5!*x^5 ...
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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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