231894

Appears in sequences

• Partial sums of A005587. Fourth column of triangle A115127.at n=25A115129
• Expansion of g.f. A(x) satisfying A(x)^2 = A( A(x)*C(x) ), where C(x) = x + C(x)^2 is the Catalan function (A000108).at n=11A374570