E.g.f.: log(tanh(x)+cos(x))=x-2/2!*x^2+3/3!*x^3-12/4!*x^4+65/5!*x^5...

A013152

E.g.f.: log(tanh(x)+cos(x))=x-2/2!*x^2+3/3!*x^3-12/4!*x^4+65/5!*x^5...

Terms

    a(0) =0a(1) =1a(2) =-2a(3) =3a(4) =-12a(5) =65a(6) =-392a(7) =2723a(8) =-23072a(9) =226785a(10) =-2475392a(11) =29857443a(12) =-397554432a(13) =5785047905a(14) =-91112993792

External references