OFFSET
0,5
EXAMPLE
x-4/4!*x^4-8/5!*x^5-56/7!*x^7+1136/8!*x^8...
MATHEMATICA
With[{nn=30}, CoefficientList[Series[Sin[Exp[x]-Sec[x]], {x, 0, nn}], x]Range[0, nn]!] (* Harvey P. Dale, Jan 22 2013 *)
PROG
(PARI) x = 'x + O('x^30); concat(0, Vec(serlaplace(sin(exp(x)-1/cos(x))))) \\ Michel Marcus, Aug 06 2018
CROSSREFS
KEYWORD
sign
AUTHOR
Patrick Demichel (patrick.demichel(AT)hp.com)
EXTENSIONS
Definition clarified by Harvey P. Dale, Jan 22 2013
a(0)=0 inserted by Sean A. Irvine, Aug 05 2018
STATUS
approved