Number of (n+1)X(5+1) 0..7 arrays with every 2X2 subblock having the sum of the squares of all six edge and diagonal differences equal to 59.

A233857

Number of (n+1)X(5+1) 0..7 arrays with every 2X2 subblock having the sum of the squares of all six edge and diagonal differences equal to 59.

Terms

    a(0) =104576a(1) =699984a(2) =4319616a(3) =41245344a(4) =337818824a(5) =4191443728a(6) =40029477624a(7) =580040050696

External references