Number of n X n 0..1 arrays avoiding 0 0 1 and 0 1 0 horizontally and 0 0 1 and 1 0 1 vertically.
A207062
Number of n X n 0..1 arrays avoiding 0 0 1 and 0 1 0 horizontally and 0 0 1 and 1 0 1 vertically.
Terms
- a(0) =2a(1) =16a(2) =102a(3) =720a(4) =6398a(5) =54684a(6) =468348a(7) =4356936a(8) =41716708a(9) =403445900a(10) =4037337213a(11) =41571957024a(12) =435311467198
External references
- oeis: A207062