Number of (n+1)X(1+1) 0..3 arrays with the maximum plus the upper median minus the lower median of every 2X2 subblock equal.
A237392
Number of (n+1)X(1+1) 0..3 arrays with the maximum plus the upper median minus the lower median of every 2X2 subblock equal.
Terms
- a(0) =256a(1) =1314a(2) =7172a(3) =41062a(4) =239176a(5) =1413864a(6) =8412540a(7) =50339772a(8) =302048100a(9) =1816603960a(10) =10938456484a(11) =65931180904a(12) =397609705028
External references
- oeis: A237392