tanh(arcsinh(x)*exp(x)) = x+2/2!*x^2-24/4!*x^4-140/5!*x^5-200/6!*x^6...

A012591

tanh(arcsinh(x)*exp(x)) = x+2/2!*x^2-24/4!*x^4-140/5!*x^5-200/6!*x^6...

Terms

    a(0) =0a(1) =1a(2) =2a(3) =0a(4) =-24a(5) =-140a(6) =-200a(7) =5096a(8) =63616a(9) =282192a(10) =-3220832a(11) =-80931136a(12) =-710613376a(13) =3394272960a(14) =211897855104

External references