Number of 5Xn 0..1 arrays avoiding 0 0 0 and 1 1 1 horizontally and 0 0 1 and 1 0 0 vertically.
A207663
Number of 5Xn 0..1 arrays avoiding 0 0 0 and 1 1 1 horizontally and 0 0 1 and 1 0 0 vertically.
Terms
- a(0) =14a(1) =196a(2) =474a(3) =2774a(4) =13902a(5) =55752a(6) =284272a(7) =1391724a(8) =6009486a(9) =29516206a(10) =141874800a(11) =636402740a(12) =3067035968a(13) =14596375694a(14) =66837402334a(15) =318789501330
External references
- oeis: A207663