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A013156
sin(arctanh(x) + log(x+1)) = 2*x - 1/2!*x^2 - 4/3!*x^3 + 18/4!*x^4 - 110/5!*x^5 + ...
0
0, 2, -1, -4, 18, -110, 495, -3560, 19180, -175670, 1060875, -12405100, 74505750, -1145912950, 5007404675, -121546204000, -249464553000, -9910138520750, -387578487479625, 2249416271459500, -229283516527763750
OFFSET
0,2
MATHEMATICA
With[{nn=30}, CoefficientList[Series[Sin[ArcTanh[x]+Log[x+1]], {x, 0, nn}], x] Range[0, nn]!] (* Harvey P. Dale, Apr 20 2013 *)
CROSSREFS
Sequence in context: A267377 A132945 A192494 * A012925 A012930 A013162
KEYWORD
sign
AUTHOR
Patrick Demichel (patrick.demichel(AT)hp.com)
STATUS
approved