OFFSET
0,3
LINKS
G. C. Greubel, Table of n, a(n) for n = 0..233
MATHEMATICA
With[{nn=30}, Take[CoefficientList[Series[Cos[Sin[Tanh[x]]], {x, 0, nn}], x] Range[0, nn]!, {1, -1, 2}]] (* Harvey P. Dale, Jun 24 2013 *)
PROG
(PARI) x='x+O('x^60); v=Vec(serlaplace(cos(sin(tanh(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, Jun 24 2013
STATUS
approved