146560

Appears in sequences

• 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.at n=42A166960
• Number of n X 3 0..1 arrays with each 1 adjacent to 2 or 3 king-move neighboring 1s.at n=8A295980