Expansion of log(1 + sinh(x)*sin(x)).

A009359

Expansion of log(1 + sinh(x)*sin(x)).

Terms

    a(0) =0a(1) =2a(2) =-12a(3) =232a(4) =-9632a(5) =685472a(6) =-74545152a(7) =11496925312

External references