499729

Properties

Appears in sequences

• Triangle T(n, k) = 1 + abs(n! - k!)*abs(n! - (n-k)!), read by rows.at n=23A172177
• Triangle T(n, k) = 1 + abs(n! - k!)*abs(n! - (n-k)!), read by rows.at n=25A172177
• Prime numbersat n=41521