Number of nX5 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1, 3 or 4 neighboring 1s.
A297746
Number of nX5 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1, 3 or 4 neighboring 1s.
Terms
- a(0) =6a(1) =71a(2) =452a(3) =3780a(4) =34159a(5) =290114a(6) =2561262a(7) =22815719a(8) =202611948a(9) =1807370198a(10) =16146421069a(11) =144281073566
External references
- oeis: A297746