Number of (n+1) X (7+1) 0..3 arrays with every 2 X 2 subblock summing to a prime.

A251458

Number of (n+1) X (7+1) 0..3 arrays with every 2 X 2 subblock summing to a prime.

Terms

    a(0) =20039054a(1) =9883202426

External references