Number of nX7 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 0 or 2 neighboring 1s.
A296334
Number of nX7 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 0 or 2 neighboring 1s.
Terms
- a(0) =34a(1) =705a(2) =10277a(3) =180404a(4) =3051494a(5) =51335713a(6) =869077778a(7) =14686634221a(8) =248214082895
External references
- oeis: A296334