arctanh(arcsinh(x)*exp(x))=x+2/2!*x^2+4/3!*x^3+24/4!*x^4+188/5!*x^5...

A012592

arctanh(arcsinh(x)*exp(x))=x+2/2!*x^2+4/3!*x^3+24/4!*x^4+188/5!*x^5...

Terms

    a(0) =0a(1) =1a(2) =2a(3) =4a(4) =24a(5) =188a(6) =1480a(7) =14824a(8) =182784a(9) =2495632a(10) =37988128a(11) =649646336a(12) =12226037120a(13) =250202750016

External references