Expansion of e.g.f.: arctan(sinh(x)+log(x+1))=2*x-1/2!*x^2-13/3!*x^3+42/4!*x^4+493/5!*x^5...
A013017
Expansion of e.g.f.: arctan(sinh(x)+log(x+1))=2*x-1/2!*x^2-13/3!*x^3+42/4!*x^4+493/5!*x^5...
Terms
- a(0) =0a(1) =2a(2) =-1a(3) =-13a(4) =42a(5) =493a(6) =-4410a(7) =-40829a(8) =832440a(9) =5004973a(10) =-245085120a(11) =-392887339a(12) =101932624200a(13) =-443122544633
External references
- oeis: A013017