Number of (n+1)X(3+1) 0..4 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 14.

A233712

Number of (n+1)X(3+1) 0..4 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 14.

Terms

    a(0) =1992a(1) =16004a(2) =136960a(3) =1291820a(4) =12203480a(5) =117736088a(6) =1132387344a(7) =10952782784a(8) =105752474712

External references