A166960
Sequences linked to this entry ?
-
A166960: Triangle T(n, k) read by rows: T(n, k)= (m*n-m*k+1)*T(n-1, k-1) + k*(m*k-(m-1))*T(n-1, k) where m = 1.
identification, match triangle
1 · 1, 1 · 1, 6, 1 · 1, 27, 21, 1 … Σ 1, 2, 8, 50, 442, 5212, 78364, 1455752, …