507870

Appears in sequences

• Number of separate orbits/cycles to which the Catalan bijections A072796/A072797 partition each A000108(n) structures encoded in the range [A014137(n-1)..A014138(n-1)] of the sequence A014486/A063171.at n=13A073191
• E.g.f. A(x) satisfies A(x) = exp( -x * A(-x*A(x)) ).at n=7A384757
• Square array A(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where column k is the expansion of e.g.f. B(x)^k, where B(x) is the e.g.f. of A384757.at n=43A384758