Expansion of e.g.f.: exp(arctanh(x)*log(x+1))=1+2/2!*x^2-3/3!*x^3+28/4!*x^4-110/5!*x^5...

A012697

Expansion of e.g.f.: exp(arctanh(x)*log(x+1))=1+2/2!*x^2-3/3!*x^3+28/4!*x^4-110/5!*x^5...

Terms

    a(0) =1a(1) =0a(2) =2a(3) =-3a(4) =28a(5) =-110a(6) =1058a(7) =-6804a(8) =75024a(9) =-664488a(10) =8456712a(11) =-94737720a(12) =1378535112a(13) =-18587872368a(14) =305610292752

External references