Number of (n+1)X(1+1) 0..5 arrays with every 2X2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 15.

A234201

Number of (n+1)X(1+1) 0..5 arrays with every 2X2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 15.

Terms

    a(0) =104a(1) =440a(2) =1792a(3) =7584a(4) =31552a(5) =133984a(6) =560768a(7) =2386048a(8) =10017536a(9) =42680192a(10) =179558912a(11) =765723136a(12) =3226180608a(13) =13766989312a(14) =58064619520a(15) =247894296576

External references