exp(tanh(x)*arcsinh(x))=1+2/2!*x^2-50/6!*x^6+1400/8!*x^8-35222/10!*x^10...

A012694

exp(tanh(x)*arcsinh(x))=1+2/2!*x^2-50/6!*x^6+1400/8!*x^8-35222/10!*x^10...

Terms

    a(0) =1a(1) =2a(2) =0a(3) =-50a(4) =1400a(5) =-35222a(6) =94556a(7) =170807390a(8) =-38605204656

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