OFFSET
0,4
LINKS
G. C. Greubel, Table of n, a(n) for n = 0..250
MATHEMATICA
With[{nn=30}, Take[CoefficientList[Series[Cos[Sin[Sinh[x]]], {x, 0, nn}], x] Range[0, nn]!, {1, -1, 2}]] (* Harvey P. Dale, Jul 31 2016 *)
PROG
(PARI) x='x+O('x^60); v=Vec(serlaplace(cos(sin(sinh(x))))); vector(#v\2, n, v[2*n-1]) \\ G. C. Greubel, Jul 22 2018
CROSSREFS
KEYWORD
sign
AUTHOR
EXTENSIONS
Extended with signs by Olivier Gérard, Mar 15 1997
Prior Mathematica program replaced by Harvey P. Dale, Jul 31 2016
STATUS
approved