Number of (n+1)X(5+1) 0..4 arrays with every 2X2 subblock having the sum of the squares of all six edge and diagonal differences equal to 11.

A234214

Number of (n+1)X(5+1) 0..4 arrays with every 2X2 subblock having the sum of the squares of all six edge and diagonal differences equal to 11.

Terms

    a(0) =21888a(1) =190188a(2) =1493960a(3) =14743812a(4) =125726800a(5) =1394066584a(6) =12541330624a(7) =154402398572

External references