3575820domain: NAppears in sequencesExponential Riordan array [exp(sinh(x)*exp(x)), sinh(x)*exp(x)].at n=47A154602Expansion of e.g.f. f(x)^2 * exp(f(x)) / 2, where f(x) = (exp(2*x) - 1)/2.at n=9A383204