Number of (n+1)X(2+1) 0..3 arrays with every 2X2 subblock summing to a prime.

A251453

Number of (n+1)X(2+1) 0..3 arrays with every 2X2 subblock summing to a prime.

Terms

    a(0) =856a(1) =12998a(2) =194586a(3) =2922936a(4) =43856564a(5) =658509724a(6) =9883202426a(7) =148386240396

External references