Let h(m) denote the sequence whose n-th term is Sum_{k=0..n} (k+1)^m*T(n,k)^2, where T(n,k) is the Catalan triangle A039598. This is h(6).
A228332
Let h(m) denote the sequence whose n-th term is Sum_{k=0..n} (k+1)^m*T(n,k)^2, where T(n,k) is the Catalan triangle A039598. This is h(6).
Terms
- a(0) =1a(1) =68a(2) =1778a(3) =43080a(4) =958430a(5) =20119736a(6) =405350788a(7) =7921691280a(8) =151231519350
External references
- oeis: A228332