Expansion of e.g.f.: exp(tanh(x)-log(x+1))=1+1/2!*x^2-4/3!*x^3+9/4!*x^4-48/5!*x^5...

A013495

Expansion of e.g.f.: exp(tanh(x)-log(x+1))=1+1/2!*x^2-4/3!*x^3+9/4!*x^4-48/5!*x^5...

Terms

    a(0) =1a(1) =0a(2) =1a(3) =-4a(4) =9a(5) =-48a(6) =385a(7) =-2420a(8) =17297a(9) =-170688a(10) =1760289a(11) =-18395012a(12) =219987801a(13) =-2936841776a(14) =40948952993a(15) =-606801250484

External references