82144

Appears in sequences

• E.g.f.: (cosh(2*x) + sinh(2*x)*cosh(3*x)) / sqrt(1 - sinh(2*x)^2*sinh(3*x)^2).at n=6A245164
• Expansion of e.g.f. coth(x)*(1 - sqrt(1 - 4*tanh(x)))/2.at n=6A295258