Number of (n+1)X(5+1) 0..2 arrays with every 2X2 subblock summing to a prime.
A251407
Number of (n+1)X(5+1) 0..2 arrays with every 2X2 subblock summing to a prime.
Terms
- a(0) =32954a(1) =1634286a(2) =80717134a(3) =4043668176a(4) =201479453052
External references
- oeis: A251407