Number of (n+1)X(4+1) 0..3 arrays with the maximum minus the minimum of every 2X2 subblock equal.
A237336
Number of (n+1)X(4+1) 0..3 arrays with the maximum minus the minimum of every 2X2 subblock equal.
Terms
- a(0) =120808a(1) =17627820a(2) =2137181038a(3) =300627324700
External references
- oeis: A237336