arctan(sin(x)-tanh(x))=1/3!*x^3-15/5!*x^5+271/7!*x^7-8495/9!*x^9...

A013382

arctan(sin(x)-tanh(x))=1/3!*x^3-15/5!*x^5+271/7!*x^7-8495/9!*x^9...

Terms

    a(0) =1a(1) =-15a(2) =271a(3) =-8495a(4) =492391a(5) =-47885175a(6) =6512761711

External references