%I
%S 1,1,4,2098,2969,35380322,8716535447,1798049740063,19914123417989,
%T 181876796289510461,186781215146313235681,24121633940851905518327,
%U 40268463790986459750095639,4555735317599779344180767417
%N Numerator of [x^(2n+1)] in the Taylor series arccos(cot(x)*arcsinh(x))= xx^3/15 +4*x^5/75 2098*x^7/70875 +2969*x^9/141750 35380322*x^11/2280403125 +...
%C The inner function is cot(x)*arcsinh(x) = 1x^2/2 +13*x^4/120 49*x^6/7210 +79357*x^8/1814400 344579*x^10/10886400 +..
%K sign,frac
%O 0,3
%A Patrick Demichel (patrick.demichel(AT)hp.com)
%E Values replaced by numerators.  R. J. Mathar, Dec 22 2011
