Expansion of cosh(sin(x)*cos(x)).

A009146

Expansion of cosh(sin(x)*cos(x)).

Terms

    a(0) =1a(1) =1a(2) =-15a(3) =177a(4) =1057a(5) =-245471a(6) =15691665a(7) =-608056239a(8) =-20287425215

External references