tanh(sin(x)+log(x+1))=2*x-1/2!*x^2-15/3!*x^3+42/4!*x^4+397/5!*x^5...

A012894

tanh(sin(x)+log(x+1))=2*x-1/2!*x^2-15/3!*x^3+42/4!*x^4+397/5!*x^5...

Terms

    a(0) =0a(1) =2a(2) =-1a(3) =-15a(4) =42a(5) =397a(6) =-2970a(7) =-18907a(8) =329784a(9) =1046557a(10) =-52378200a(11) =39245283a(12) =11058935448a(13) =-66464051873

External references