Number of nX6 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 1 or 2 neighboring 1s.
A296384
Number of nX6 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 1 or 2 neighboring 1s.
Terms
- a(0) =21a(1) =869a(2) =16248a(3) =396806a(4) =9703136a(5) =229596763a(6) =5498685275a(7) =131626644289
External references
- oeis: A296384