Number of nX7 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 0, 2 or 4 neighboring 1s.
A296634
Number of nX7 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 0, 2 or 4 neighboring 1s.
Terms
- a(0) =34a(1) =705a(2) =13275a(3) =249329a(4) =4733229a(5) =89713772a(6) =1700240351a(7) =32223940011a(8) =610746699603
External references
- oeis: A296634