Number of (n+2)X(4+2) 0..1 arrays with every 3X3 subblock diagonal maximum plus antidiagonal median nondecreasing horizontally and vertically.
A253797
Number of (n+2)X(4+2) 0..1 arrays with every 3X3 subblock diagonal maximum plus antidiagonal median nondecreasing horizontally and vertically.
Terms
- a(0) =66144a(1) =1143216a(2) =19600428a(3) =300044272a(4) =4147335800a(5) =55154148308a(6) =715315448772
External references
- oeis: A253797