a(0) = 1; a(n) = Sum_{k=0..n-1} (k+1)^3 * a(k) * a(n-k-1).
A376096
a(0) = 1; a(n) = Sum_{k=0..n-1} (k+1)^3 * a(k) * a(n-k-1).
Terms
- a(0) =1a(1) =1a(2) =9a(3) =260a(4) =17215a(5) =2189997a(6) =477731884a(7) =164858203944
External references
- oeis: A376096