Expansion of e.g.f. tanh(sinh(x)*sin(x))/2 in odd powers of x^2.
A009805
Expansion of e.g.f. tanh(sinh(x)*sin(x))/2 in odd powers of x^2.
Terms
- a(0) =1a(1) =-124a(2) =262096a(3) =-2681078464
External references
- oeis: A009805
A009805
Expansion of e.g.f. tanh(sinh(x)*sin(x))/2 in odd powers of x^2.