Number of (n+1)X(7+1) 0..3 arrays with the maximum plus the minimum of every 2X2 subblock equal.
A237157
Number of (n+1)X(7+1) 0..3 arrays with the maximum plus the minimum of every 2X2 subblock equal.
Terms
- a(0) =64386416a(1) =190715003652
External references
- oeis: A237157