Number of (n+1) X (1+1) 0..7 arrays with every 2 X 2 subblock having the absolute values of all six edge and diagonal differences no larger than 1.

A234414

Number of (n+1) X (1+1) 0..7 arrays with every 2 X 2 subblock having the absolute values of all six edge and diagonal differences no larger than 1.

Terms

    a(0) =106a(1) =550a(2) =2848a(3) =14794a(4) =76996a(5) =401332a(6) =2094334a(7) =10939294a(8) =57181342a(9) =299074768a(10) =1565010838a(11) =8192728552a(12) =42902476216a(13) =224726079286

External references