-92713

Appears in sequences

• Numerators of coefficients in function a(x) such that a(a(x)) = sin(x).at n=5A048602
• Numerators in the power series of a function f such that f(f(x)) = sin(x) where f(x) = Sum_{n>=1} a(n)/2^(n-1)*x^(2n-1)/(2n-1)!.at n=5A098932