181512

Appears in sequences

• Triangle T(n,k) = binomial(n, k)*(k! + (n-k)!), read by rows.at n=47A155162
• Triangle T(n,k) = binomial(n, k)*(k! + (n-k)!), read by rows.at n=52A155162
• Number of (n+2)X(5+2) 0..1 arrays with every 3X3 subblock diagonal sum plus antidiagonal sum nondecreasing horizontally, vertically and ne-to-sw antidiagonally.at n=20A253838