Number of n X n 0..1 arrays avoiding 0 0 1 and 0 1 0 horizontally and 0 0 1 and 0 1 1 vertically.
A207117
Number of n X n 0..1 arrays avoiding 0 0 1 and 0 1 0 horizontally and 0 0 1 and 0 1 1 vertically.
Terms
- a(0) =2a(1) =16a(2) =102a(3) =1024a(4) =12288a(5) =175561a(6) =2330037a(7) =40119556a(8) =667127008a(9) =12622297801a(10) =236060280854
External references
- oeis: A207117