Number of n X 5 0..1 arrays with the number of 1's horizontally, antidiagonally or vertically adjacent to some 0 two less than the number of 0's adjacent to some 1.
A289648
Number of n X 5 0..1 arrays with the number of 1's horizontally, antidiagonally or vertically adjacent to some 0 two less than the number of 0's adjacent to some 1.
Terms
- a(0) =0a(1) =170a(2) =3160a(3) =121162a(4) =2662095a(5) =98170524a(6) =2439241607a(7) =85298181531
External references
- oeis: A289648