Number of 7Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 0, 2 or 4 neighboring 1s.
A297700
Number of 7Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 0, 2 or 4 neighboring 1s.
Terms
- a(0) =128a(1) =747a(2) =32173a(3) =358972a(4) =10084740a(5) =150761147a(6) =3487451085a(7) =59854521809
External references
- oeis: A297700