Number of n X n 0..1 arrays avoiding 0 0 1 and 1 0 0 horizontally and 0 1 0 and 1 0 1 vertically.

A208694

Number of n X n 0..1 arrays avoiding 0 0 1 and 1 0 0 horizontally and 0 1 0 and 1 0 1 vertically.

Terms

    a(0) =2a(1) =16a(2) =98a(3) =1309a(4) =30160a(5) =1415508a(6) =126827983a(7) =22125222702

External references