-arcsinh(log(x+1)-arctanh(x))=1/2!*x^2+6/4!*x^4+105/6!*x^6+3780/8!*x^8...

A013300

-arcsinh(log(x+1)-arctanh(x))=1/2!*x^2+6/4!*x^4+105/6!*x^6+3780/8!*x^8...

Terms

    a(0) =0a(1) =1a(2) =6a(3) =105a(4) =3780a(5) =239085a(6) =24012450a(7) =3536618085a(8) =716383067400

External references