Number of (n+1)X(6+1) 0..4 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 14.

A233715

Number of (n+1)X(6+1) 0..4 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 14.

Terms

    a(0) =187780a(1) =4295540a(2) =117736088a(3) =3941219232a(4) =135854016892

External references