Number of (n+1)X(1+1) 0..6 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 12.

A234400

Number of (n+1)X(1+1) 0..6 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 12.

Terms

    a(0) =432a(1) =5646a(2) =66806a(3) =829594a(4) =10158894a(5) =125160846a(6) =1539127906a(7) =18941648974a(8) =233051484674

External references