Number of nX7 binary arrays with every element neighboring horizontally or vertically both a 0 and a 1.
A203284
Number of nX7 binary arrays with every element neighboring horizontally or vertically both a 0 and a 1.
Terms
- a(0) =0a(1) =256a(2) =6528a(3) =311364a(4) =14644480a(5) =674752576a(6) =31747280900
External references
- oeis: A203284