Number of (n+1)X(4+1) 0..2 arrays with the maximum plus the lower median minus the upper median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
A237468
Number of (n+1)X(4+1) 0..2 arrays with the maximum plus the lower median minus the upper median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
Terms
- a(0) =6954a(1) =99086a(2) =1417638a(3) =21134116a(4) =309663940a(5) =4493037466a(6) =65361132006a(7) =963521033936
External references
- oeis: A237468