Number of (n+1)X(4+1) 0..3 arrays with the maximum plus the lower median minus the upper median minus the minimum of every 2X2 subblock equal.
A237238
Number of (n+1)X(4+1) 0..3 arrays with the maximum plus the lower median minus the upper median minus the minimum of every 2X2 subblock equal.
Terms
- a(0) =40064a(1) =853152a(2) =19274172a(3) =459119016a(4) =11137777044a(5) =278128391716
External references
- oeis: A237238