2217601

Appears in sequences

• Triangle T(n, k) = n! * binomial(n, k)^2 - n! + 1, read by rows.at n=30A174689
• Triangle T(n, k) = n! * binomial(n, k)^2 - n! + 1, read by rows.at n=33A174689
• Triangle T(n, k) = n!*binomial(n, k) - n! + 1, read by rows.at n=39A174690
• Triangle T(n, k) = n!*binomial(n, k) - n! + 1, read by rows.at n=41A174690
• Triangle T(n, k) = n!*(1/k)^2*(binomial(n-1, k-1)*binomial(n, k-1))^2 - n! + 1, read by rows.at n=22A174696
• Triangle T(n, k) = n!*(1/k)^2*(binomial(n-1, k-1)*binomial(n, k-1))^2 - n! + 1, read by rows.at n=26A174696