Number of (n+1)X(2+1) 0..6 arrays with every 2X2 subblock summing to a prime.
A251612
Number of (n+1)X(2+1) 0..6 arrays with every 2X2 subblock summing to a prime.
Terms
- a(0) =14008a(1) =583034a(2) =24317054a(3) =1016045742a(4) =42444702494
External references
- oeis: A251612