Number of (n+1)X(5+1) 0..6 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 30, and no two adjacent values equal.

A233889

Number of (n+1)X(5+1) 0..6 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 30, and no two adjacent values equal.

Terms

    a(0) =14272a(1) =233468a(2) =3580624a(3) =64285728a(4) =1057449360a(5) =19042134996a(6) =317752132336

External references