Number of nX5 0..1 arrays avoiding 0 1 0 horizontally and 1 0 1 vertically.
A206880
Number of nX5 0..1 arrays avoiding 0 1 0 horizontally and 1 0 1 vertically.
Terms
- a(0) =21a(1) =441a(2) =4705a(3) =44879a(4) =472412a(5) =5179587a(6) =56006452a(7) =599130203a(8) =6415489317a(9) =68862978274a(10) =739329103913
External references
- oeis: A206880