Number of n X n 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 1 and 1 1 1 vertically.
A207583
Number of n X n 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 1 and 1 1 1 vertically.
Terms
- a(0) =2a(1) =16a(2) =60a(3) =432a(4) =3094a(5) =25776a(6) =263550a(7) =3832616a(8) =69396520a(9) =1475600124a(10) =38962584092
External references
- oeis: A207583