2540161

Appears in sequences

• Triangle T(n, k) = n! * binomial(n, k)^2 - n! + 1, read by rows.at n=37A174689
• Triangle T(n, k) = n! * binomial(n, k)^2 - n! + 1, read by rows.at n=43A174689
• a(n) = 7*n! + 1.at n=9A229554
• Triangular array read by rows: T(n,k) = n!*k + 1, n >= 1, 1 <= k <= n.at n=42A362777