OFFSET
0,2
EXAMPLE
2*x - 1/2!*x^2 + 20/3!*x^3 - 54/4!*x^4 + 932/5!*x^5 ...
MATHEMATICA
With[{nn=20}, Rest[CoefficientList[Series[Tan[Tan[x]+Log[x+1]], {x, 0, nn}], x]Range[0, nn]!]] (* Harvey P. Dale, Oct 06 2011 *)
CROSSREFS
KEYWORD
sign
AUTHOR
Patrick Demichel (patrick.demichel(AT)hp.com)
EXTENSIONS
a(0) inserted and title improved by Sean A. Irvine, Jul 27 2018
STATUS
approved