Number of n X n 0..1 arrays avoiding 0 0 1 horizontally and 0 1 1 vertically.
A206779
Number of n X n 0..1 arrays avoiding 0 0 1 horizontally and 0 1 1 vertically.
Terms
- a(0) =2a(1) =16a(2) =230a(3) =6752a(4) =316744a(5) =25571618a(6) =3210775788a(7) =659966594476
External references
- oeis: A206779