Number of n X n 0..1 arrays avoiding 0 0 0 horizontally and 0 1 0 vertically.
A207176
Number of n X n 0..1 arrays avoiding 0 0 0 horizontally and 0 1 0 vertically.
Terms
- a(0) =2a(1) =16a(2) =241a(3) =11227a(4) =1507355a(5) =567046841a(6) =600838995529
External references
- oeis: A207176