Number of (n+1)X(6+1) 0..4 arrays with every 2X2 subblock summing to a prime.
A251513
Number of (n+1)X(6+1) 0..4 arrays with every 2X2 subblock summing to a prime.
Terms
- a(0) =19818328a(1) =7639226604
External references
- oeis: A251513
A251513
Number of (n+1)X(6+1) 0..4 arrays with every 2X2 subblock summing to a prime.