Number of (n+1) X (5+1) 0..4 arrays with every 2 X 2 subblock summing to a prime.
A251512
Number of (n+1) X (5+1) 0..4 arrays with every 2 X 2 subblock summing to a prime.
Terms
- a(0) =2047194a(1) =376244106a(2) =70039777210
External references
- oeis: A251512