Number of n X n binary arrays without the pattern 1 0 0 1 diagonally, vertically, antidiagonally or horizontally.

A189335

Number of n X n binary arrays without the pattern 1 0 0 1 diagonally, vertically, antidiagonally or horizontally.

Terms

    a(0) =2a(1) =16a(2) =512a(3) =36626a(4) =6814820a(5) =2650369322

External references