Number of (n+1)X(7+1) 0..2 arrays with every 2X2 subblock summing to 3 4 or 5.
A251350
Number of (n+1)X(7+1) 0..2 arrays with every 2X2 subblock summing to 3 4 or 5.
Terms
- a(0) =2751003a(1) =1484345363a(2) =851555497489
External references
- oeis: A251350