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

A189257

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

Terms

    a(0) =2a(1) =16a(2) =280a(3) =8900a(4) =552752a(5) =68635317a(6) =17747766886

External references