Number of (n+1)X(4+1) 0..3 arrays with the maximum plus the upper median minus the minimum of every 2X2 subblock equal.
A236976
Number of (n+1)X(4+1) 0..3 arrays with the maximum plus the upper median minus the minimum of every 2X2 subblock equal.
Terms
- a(0) =31008a(1) =635960a(2) =11850502a(3) =255242808a(4) =5254828598a(5) =114693934002
External references
- oeis: A236976