%I #14 Sep 08 2022 08:44:37
%S 1,0,0,0,-12,60,-210,1260,-8400,54432,-456360,4469520,-45154296,
%T 493288224,-5892938688,75085701600,-1017515316480,14668694264704,
%U -223340767219392,3570533188036992,-59698808359690112,1038791996385239040
%N Expansion of cos(sin(x)*log(1+x)).
%H G. C. Greubel, <a href="/A009049/b009049.txt">Table of n, a(n) for n = 0..250</a>
%t With[{nmax = 30}, CoefficientList[Series[Cos[Sin[x]*Log[1 + x]], {x, 0, nmax}], x]*Range[0, nmax]!] (* _G. C. Greubel_, Jul 23 2018 *)
%o (PARI) x='x+O('x^30); Vec(serlaplace(cos(sin(x)*log(1+x)))) \\ _G. C. Greubel_, Jul 23 2018
%o (Magma) m:=30; R<x>:=PowerSeriesRing(Rationals(), m); b:=Coefficients(R!(Cos(Sin(x)*Log(1+x)))); [Factorial(n-1)*b[n]: n in [1..m]]; // _G. C. Greubel_, Jul 23 2018
%K sign,easy
%O 0,5
%A _R. H. Hardin_
%E Extended with signs by _Olivier GĂ©rard_, Mar 15 1997