Number of (n+2)X(n+2) 0..1 arrays with every 3X3 subblock diagonal maximum plus antidiagonal median nondecreasing horizontally and vertically.
A253793
Number of (n+2)X(n+2) 0..1 arrays with every 3X3 subblock diagonal maximum plus antidiagonal median nondecreasing horizontally and vertically.
Terms
- a(0) =512a(1) =22284a(2) =1876256a(3) =300044272a(4) =83428823136
External references
- oeis: A253793