446455

Appears in sequences

• Triangle of numbers related to the generalized Catalan sequence C(2;n+1)=A064062(n+1), n>=0.at n=43A113647
• Second diagonal of triangle A113647 (called Y(2,1)).at n=8A115137
• Generalized Catalan triangle, called CM(1,2).at n=43A116880
• G.f. satisfies A(x) = 1 + x*A(x)^3 * (1 + x*A(x))^2.at n=8A367259