Number of 3Xn 0..2 arrays with every repeated value in every row not one larger and in every column one larger mod 3 than the previous repeated value, and upper left element zero.

A268095

Number of 3Xn 0..2 arrays with every repeated value in every row not one larger and in every column one larger mod 3 than the previous repeated value, and upper left element zero.

Terms

    a(0) =8a(1) =192a(2) =4608a(3) =98830a(4) =2028304a(5) =40109966a(6) =774613334a(7) =14704721628a(8) =275789779530

External references