Number of nX7 0..1 arrays with each 1 horizontally or vertically adjacent to 0, 2 or 3 1s.
A295351
Number of nX7 0..1 arrays with each 1 horizontally or vertically adjacent to 0, 2 or 3 1s.
Terms
- a(0) =34a(1) =883a(2) =19214a(3) =499257a(4) =13795489a(5) =390440690a(6) =11500075769a(7) =345835713946
External references
- oeis: A295351