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

A024251

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

Terms

    a(0) =0a(1) =1a(2) =4a(3) =24a(4) =864a(5) =30592a(6) =1553920a(7) =117742464a(8) =11397335040

External references