Number of (n+1)X(3+1) 0..4 arrays with every 2X2 subblock summing to a prime.
A251510
Number of (n+1)X(3+1) 0..4 arrays with every 2X2 subblock summing to a prime.
Terms
- a(0) =21862a(1) =915152a(2) =38529532a(3) =1644478410a(4) =70039777210
External references
- oeis: A251510