Number of nX7 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 0, 2 or 3 neighboring 1s.
A296587
Number of nX7 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 0, 2 or 3 neighboring 1s.
Terms
- a(0) =34a(1) =1358a(2) =26895a(3) =923475a(4) =32689069a(5) =1109882746a(6) =39585589653
External references
- oeis: A296587