Number of nX7 0..1 arrays avoiding 0 0 1 and 0 1 0 horizontally and 0 1 1 and 1 1 0 vertically.
A207563
Number of nX7 0..1 arrays avoiding 0 0 1 and 0 1 0 horizontally and 0 1 1 and 1 1 0 vertically.
Terms
- a(0) =31a(1) =961a(2) =4719a(3) =16812a(4) =106833a(5) =493471a(6) =3275898a(7) =17232331a(8) =114004725a(9) =647020166a(10) =4243514607a(11) =25257749917a(12) =164582667340
External references
- oeis: A207563