Number of nX5 binary matrices with no three 1's adjacent in a line horizontally, vertically, diagonally or antidiagonally.
A181221
Number of nX5 binary matrices with no three 1's adjacent in a line horizontally, vertically, diagonally or antidiagonally.
Terms
- a(0) =24a(1) =576a(2) =6475a(3) =97764a(4) =1495392a(5) =21513936a(6) =316896477a(7) =4672517426a(8) =68571093673
External references
- oeis: A181221