Number of (n+1)X(6+1) 0..3 arrays with every 2X2 subblock summing to 3 4 5 6 7 8 or 9.
A251505
Number of (n+1)X(6+1) 0..3 arrays with every 2X2 subblock summing to 3 4 5 6 7 8 or 9.
Terms
- a(0) =138426508
External references
- oeis: A251505
A251505
Number of (n+1)X(6+1) 0..3 arrays with every 2X2 subblock summing to 3 4 5 6 7 8 or 9.