Number of (n+2)X(n+2) 0..1 arrays with every 3X3 subblock diagonal maximum minus antidiagonal median nondecreasing horizontally and vertically.
A254450
Number of (n+2)X(n+2) 0..1 arrays with every 3X3 subblock diagonal maximum minus antidiagonal median nondecreasing horizontally and vertically.
Terms
- a(0) =512a(1) =26380a(2) =2085712a(3) =275772848a(4) =71814202464
External references
- oeis: A254450