Number of (n+1)X(n+1) 0..2 arrays with the maximum plus the upper median plus the minimum of every 2X2 subblock equal.
A236790
Number of (n+1)X(n+1) 0..2 arrays with the maximum plus the upper median plus the minimum of every 2X2 subblock equal.
Terms
- a(0) =81a(1) =1231a(2) =47831a(3) =6154349a(4) =2074360867
External references
- oeis: A236790