Number of 7Xn 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 1 0 and 1 0 1 vertically.
A207862
Number of 7Xn 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 1 0 and 1 0 1 vertically.
Terms
- a(0) =42a(1) =1764a(2) =14406a(3) =117649a(4) =1737981a(5) =25674489a(6) =298294290a(7) =3465676900a(8) =44249929850a(9) =564985239025
External references
- oeis: A207862