Expansion of e.g.f.: tanh(arcsin(x)*exp(x))=x+2/2!*x^2+2/3!*x^3-16/4!*x^4-160/5!*x^5...

A012323

Expansion of e.g.f.: tanh(arcsin(x)*exp(x))=x+2/2!*x^2+2/3!*x^3-16/4!*x^4-160/5!*x^5...

Terms

    a(0) =0a(1) =1a(2) =2a(3) =2a(4) =-16a(5) =-160a(6) =-880a(7) =-824a(8) =51648a(9) =800960a(10) =6435328a(11) =-2043776a(12) =-1126578176a(13) =-22272551808a(14) =-223518587136a(15) =765475969792

External references