Number of nX5 0..2 arrays with every 1 immediately preceded by 0 to the left or above, and every 2 immediately preceded by both a 1 and a 0.
A203368
Number of nX5 0..2 arrays with every 1 immediately preceded by 0 to the left or above, and every 2 immediately preceded by both a 1 and a 0.
Terms
- a(0) =8a(1) =390a(2) =11541a(3) =386353a(4) =12450511a(5) =406389748a(6) =13204707603a(7) =429752891417
External references
- oeis: A203368