Number of n X 7 0..1 arrays with the number of 1's horizontally or vertically adjacent to some 0 two less than the number of 0's adjacent to some 1.
A286978
Number of n X 7 0..1 arrays with the number of 1's horizontally or vertically adjacent to some 0 two less than the number of 0's adjacent to some 1.
Terms
- a(0) =3a(1) =2088a(2) =238532a(3) =27938670a(4) =3229944132a(5) =382399996325
External references
- oeis: A286978