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

A251454

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

Terms

    a(0) =6398a(1) =194586a(2) =5783416a(3) =172965058a(4) =5162094982a(5) =154267520858

External references