OFFSET
0,4
EXAMPLE
-1/2!*x^2 + 3/3!*x^3 - 6/4!*x^4 + 23/5!*x^5 ...
MATHEMATICA
With[{nn=30}, Drop[CoefficientList[Series[ArcSinh[Log[x+1]-Sin[x]], {x, 0, nn}], x] Range[0, nn]!, 2]] (* Harvey P. Dale, Oct 02 2016 *)
CROSSREFS
KEYWORD
sign
AUTHOR
Patrick Demichel (patrick.demichel(AT)hp.com)
EXTENSIONS
a(0)=a(1)=0 inserted and title improved by Sean A. Irvine, Aug 01 2018
STATUS
approved