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A012352
Expansion of e.g.f.: sin(tan(x)*log(x+1))=2/2!*x^2-3/3!*x^3+16/4!*x^4-50/5!*x^5...
0
0, 0, 2, -3, 16, -50, 200, -336, -6064, 116712, -1823552, 24444200, -343290400, 4725483984, -68637208848, 1009375584840, -15551178814464, 244877850035008, -4005060390790656, 66944176204337280
OFFSET
0,3
MATHEMATICA
With[{nn=20}, CoefficientList[Series[Sin[Tan[x]Log[x+1]], {x, 0, nn}], x] Range[0, nn]!] (* Harvey P. Dale, Jan 17 2017 *)
CROSSREFS
Sequence in context: A012357 A012701 A012356 * A012704 A012698 A302611
KEYWORD
sign
AUTHOR
Patrick Demichel (patrick.demichel(AT)hp.com)
EXTENSIONS
Definition clarified and leading zeros prepended by Harvey P. Dale, Jan 17 2017
STATUS
approved