A304334
Sequences linked to this entry ?
-
A304334: T(n, k) = Sum_{j=0..k} (-1)^j*binomial(2*k, j)*(k - j)^(2*n)/k!, triangle read by rows, n >= 0 and 0 <= k <= n.
identification, match triangle
1 · 0, 1 · 0, 1, 6 · 0, 1, 30, 60 … Σ 1, 1, 7, 91, 1807, 49651, 1777447, …