Number of (n+1)X(n+1) 0..2 arrays with the maximum plus the upper median plus the lower median of every 2X2 subblock equal.
A236876
Number of (n+1)X(n+1) 0..2 arrays with the maximum plus the upper median plus the lower median of every 2X2 subblock equal.
Terms
- a(0) =81a(1) =669a(2) =7900a(3) =316921a(4) =23065072a(5) =6486271600
External references
- oeis: A236876