E.g.f. arcsin(tanh(x)+log(x+1)) = 2*x - 1/2!*x^2 + 8/3!*x^3 - 30/4!*x^4 +- ...

A013119

E.g.f. arcsin(tanh(x)+log(x+1)) = 2*x - 1/2!*x^2 + 8/3!*x^3 - 30/4!*x^4 +- ...

Terms

    a(0) =0a(1) =2a(2) =-1a(3) =8a(4) =-30a(5) =358a(6) =-2655a(7) =41428a(8) =-511980a(9) =9864538a(10) =-171757845a(11) =3961279808a(12) =-88981176570

External references