%I #12 Apr 01 2017 11:50:21
%S 1,1,-15,177,1057,-245471,15691665,-608056239,-20287425215,
%T 8821231566145,-1376333505095631,139148719952772849,
%U -994319439549289631,-4366129925254794998687,1524646116370009191174609
%N Expansion of cosh(sin(x)*cos(x)).
%t Cosh[ Sin[ x ]*Cos[ x ] ] (* Even Part *)
%K sign
%O 0,3
%A _R. H. Hardin_
%E Extended with signs by _Olivier GĂ©rard_, Mar 15 1997