Number of (n+1)X(7+1) 0..3 arrays with the maximum minus the minimum of every 2X2 subblock equal.
A237339
Number of (n+1)X(7+1) 0..3 arrays with the maximum minus the minimum of every 2X2 subblock equal.
Terms
- a(0) =65088736a(1) =187274820848
External references
- oeis: A237339