Number of (n+1)X(7+1) 0..5 arrays with every 2X2 subblock having the sum of the squares of all six edge and diagonal differences equal to 11.

A233817

Number of (n+1)X(7+1) 0..5 arrays with every 2X2 subblock having the sum of the squares of all six edge and diagonal differences equal to 11.

Terms

    a(0) =667200a(1) =8669484a(2) =100402408a(3) =1586833704a(4) =20442834720a(5) =376273555864

External references