322561

Appears in sequences

• Triangle T(n, k) = 2 + n! - k! - (n-k)!, read by rows.at n=46A156045
• Triangle T(n, k) = 2 + n! - k! - (n-k)!, read by rows.at n=53A156045
• a(n) = n*n! + 1 = (n+1)! - n! + 1.at n=8A188914
• Number of n X 2 arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 n X 2 array.at n=15A219708
• Triangular array read by rows: T(n,k) = n!*k + 1, n >= 1, 1 <= k <= n.at n=35A362777