Number of (n+1)X(7+1) 0..2 arrays with the upper median minus the lower median of every 2X2 subblock equal.
A236736
Number of (n+1)X(7+1) 0..2 arrays with the upper median minus the lower median of every 2X2 subblock equal.
Terms
- a(0) =592001a(1) =55873999a(2) =5366177421a(3) =665661690049
External references
- oeis: A236736