Expansion of e.g.f.: sec(tan(x)+log(x+1))=1+4/2!*x^2-6/3!*x^3+115/4!*x^4-500/5!*x^5...

A012934

Expansion of e.g.f.: sec(tan(x)+log(x+1))=1+4/2!*x^2-6/3!*x^3+115/4!*x^4-500/5!*x^5...

Terms

    a(0) =1a(1) =0a(2) =4a(3) =-6a(4) =115a(5) =-500a(6) =8734a(7) =-70602a(8) =1289945a(9) =-15743304a(10) =315266344a(11) =-5159155430a(12) =115185531211

External references