Number of (n+1)X(7+1) 0..3 arrays with the maximum minus the upper median of every 2X2 subblock equal.
A237897
Number of (n+1)X(7+1) 0..3 arrays with the maximum minus the upper median of every 2X2 subblock equal.
Terms
- a(0) =46779520a(1) =69880910510
External references
- oeis: A237897