3200979664domain: NAppears in sequencesE.g.f. satisfies: A(x) = sinh(x + Integral A(x) dx).at n=13A235038a(n) = P(n, 1/2) where P(n, x) = x^(-n)*Sum_{k=0..n} A241171(n, k)*x^k.at n=7A356900