880125domain: NAppears in sequencesRow sums of triangle A046521.at n=9A046748G.f. A(x) satisfies: A(x*G(x)) = G(x), where G(x) is the g.f. for A098614(n) = Fibonacci(n+1)*Catalan(n).at n=18A098615a(n) is the smallest k such that A261786(k) >= 3^n.at n=14A261788