Expansion of sinh(tan(x))*sin(x)/2.

A024259

Expansion of sinh(tan(x))*sin(x)/2.

Terms

    a(0) =0a(1) =1a(2) =4a(3) =84a(4) =2880a(5) =155152a(6) =11947072a(7) =1240929984a(8) =166862665728

External references