a(0) = 1; a(n) = Sum_{k=0..n-1} (1 + k^3) * a(k) * a(n-1-k).

A385831

a(0) = 1; a(n) = Sum_{k=0..n-1} (1 + k^3) * a(k) * a(n-1-k).

Terms

    a(0) =1a(1) =1a(2) =3a(3) =32a(4) =961a(5) =64467a(6) =8255248a(7) =1808137854a(8) =625644428013

External references