Number of (n+1)X(3+1) 0..6 arrays with every 2X2 subblock summing to a prime.

A251613

Number of (n+1)X(3+1) 0..6 arrays with every 2X2 subblock summing to a prime.

Terms

    a(0) =237566a(1) =24317054a(2) =2500893370a(3) =258178221074

External references