A095893 Triangle read by rows: T(n,k) = (n-k)^(n-k+1), n>=1, 1<=k<=n.

0, 1, 0, 8, 1, 0, 81, 8, 1, 0, 1024, 81, 8, 1, 0, 15625, 1024, 81, 8, 1, 0, 279936, 15625, 1024, 81, 8, 1, 0, 5764801, 279936, 15625, 1024, 81, 8, 1, 0, 134217728, 5764801, 279936, 15625, 1024, 81, 8, 1, 0, 3486784401, 134217728, 5764801, 279936, 15625