Number of (n+1)X(4+1) 0..3 arrays with the minimum plus the maximum equal to the lower median plus the upper median in every 2X2 subblock.
A236006
Number of (n+1)X(4+1) 0..3 arrays with the minimum plus the maximum equal to the lower median plus the upper median in every 2X2 subblock.
Terms
- a(0) =17464a(1) =389520a(2) =8623452a(3) =199639388a(4) =4771399876a(5) =118118574840
External references
- oeis: A236006