Number of 7Xn 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 0 and 0 1 0 vertically.
A208082
Number of 7Xn 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 0 and 0 1 0 vertically.
Terms
- a(0) =40a(1) =1600a(2) =27880a(3) =572040a(4) =11204720a(5) =223058440a(6) =4412968520a(7) =87523832240
External references
- oeis: A208082