arcsinh(arcsin(x)-tanh(x))=3/3!*x^3-7/5!*x^5+497/7!*x^7-4471/9!*x^9...
A013426
arcsinh(arcsin(x)-tanh(x))=3/3!*x^3-7/5!*x^5+497/7!*x^7-4471/9!*x^9...
Terms
- a(0) =3a(1) =-7a(2) =497a(3) =-4471a(4) =1537877a(5) =3633797a(6) =25642985825
External references
- oeis: A013426