T(n,k)=Number of (n+1)X(k+1) 0..7 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 14.

A234343

T(n,k)=Number of (n+1)X(k+1) 0..7 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 14.

Terms

    a(0) =604a(1) =9076a(2) =9076a(3) =120838a(4) =411064a(5) =120838a(6) =1709528a(7) =15724414a(8) =15724414a(9) =1709528a(10) =23776684a(11) =661471100a(12) =1496150656a(13) =661471100a(14) =23776684a(15) =333289866a(16) =27487124788a(17) =175175798418a(18) =175175798418a(19) =27487124788a(20) =333289866a(21) =4661112720

External references