G.f. satisfies: A(x) = (1 + x*A(2x))^5.

A171205

G.f. satisfies: A(x) = (1 + x*A(2x))^5.

Terms

    a(0) =1a(1) =5a(2) =60a(3) =1410a(4) =62505a(5) =5284401a(6) =868838010a(7) =281703950040

External references