Number of nX6 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1 or 5 neighboring 1s.
A297593
Number of nX6 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1 or 5 neighboring 1s.
Terms
- a(0) =9a(1) =69a(2) =443a(3) =3145a(4) =23066a(5) =163704a(6) =1172288a(7) =8419996a(8) =60354437a(9) =432486880a(10) =3101191209a(11) =22233839619a(12) =159387906784
External references
- oeis: A297593