Number of (n+1)X(n+1) 0..2 arrays with the maximum plus the lower median minus the minimum of every 2X2 subblock equal.
A236811
Number of (n+1)X(n+1) 0..2 arrays with the maximum plus the lower median minus the minimum of every 2X2 subblock equal.
Terms
- a(0) =81a(1) =1791a(2) =98380a(3) =14757359a(4) =5737086630
External references
- oeis: A236811