Number of (n+1)X(4+1) 0..3 arrays with every 2X2 subblock having the sum of the squares of all six edge and diagonal differences equal to 11.

A233788

Number of (n+1)X(4+1) 0..3 arrays with every 2X2 subblock having the sum of the squares of all six edge and diagonal differences equal to 11.

Terms

    a(0) =2856a(1) =19396a(2) =125976a(3) =966892a(4) =6892448a(5) =58623880a(6) =443965172a(7) =4064000052a(8) =31925115348a(9) =306087278904

External references