Number of nX6 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1, 2 or 3 neighboring 1s.
A297652
Number of nX6 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1, 2 or 3 neighboring 1s.
Terms
- a(0) =21a(1) =1845a(2) =45036a(3) =1580681a(4) =56630842a(5) =1906300826a(6) =65775301075
External references
- oeis: A297652