760140

Appears in sequences

• G.f. satisfies: A(x - x*B(x)) = x where B(x) = (A(x) - A(-x))/2, the odd bisection of A(x).at n=10A141203
• a(n) = Sum_{k=0..floor(n/3)} Catalan(n-3*k).at n=13A360274