Number of 4Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 0, 1 or 3 neighboring 1s.
A297610
Number of 4Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 0, 1 or 3 neighboring 1s.
Terms
- a(0) =16a(1) =106a(2) =953a(3) =6413a(4) =49198a(5) =368007a(6) =2781983a(7) =20760904a(8) =155877622a(9) =1169298420a(10) =8774376759a(11) =65804658731a(12) =493649477081
External references
- oeis: A297610