Number of nX7 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 1 and 0 1 0 vertically.

A208368

Number of nX7 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 1 and 0 1 0 vertically.

Terms

    a(0) =42a(1) =1764a(2) =23010a(3) =275769a(4) =3759574a(5) =47178453a(6) =570085195a(7) =6982331490a(8) =85099853444

External references