Expansion of e.g.f.: cosh(tan(x)+log(x+1))=1+4/2!*x^2-6/3!*x^3+51/4!*x^4-180/5!*x^5...

A012933

Expansion of e.g.f.: cosh(tan(x)+log(x+1))=1+4/2!*x^2-6/3!*x^3+51/4!*x^4-180/5!*x^5...

Terms

    a(0) =1a(1) =0a(2) =4a(3) =-6a(4) =51a(5) =-180a(6) =1614a(7) =-9282a(8) =92981a(9) =-747432a(10) =8490344a(11) =-87525790a(12) =1128907527a(13) =-14143194780a(14) =206202445778

External references