4879093440

Appears in sequences

• sin(cos(x)*arctan(x))=x-6/3!*x^3+100/5!*x^5-4256/7!*x^7+302352/9!*x^9...at n=6A012497
• exp(cosh(x)*arctanh(x)) = 1+x+1/2!*x^2+6/3!*x^3+21/4!*x^4+100/5!*x^5...at n=13A012773