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

A233713

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

Terms

    a(0) =9100a(1) =103152a(2) =1291820a(3) =18407992a(4) =265416076a(5) =3941219232a(6) =58415215048a(7) =873119150720

External references