Number of (n+1)X(5+1) 0..3 arrays with every 2X2 subblock summing to 5 6 or 7.
A251378
Number of (n+1)X(5+1) 0..3 arrays with every 2X2 subblock summing to 5 6 or 7.
Terms
- a(0) =709396a(1) =155378004a(2) =37078015004
External references
- oeis: A251378