Number of nX6 0..1 arrays with each 1 horizontally or vertically adjacent to 0, 1, 3 or 4 1s.
A295650
Number of nX6 0..1 arrays with each 1 horizontally or vertically adjacent to 0, 1, 3 or 4 1s.
Terms
- a(0) =44a(1) =1003a(2) =26037a(3) =657178a(4) =16755140a(5) =426233396a(6) =10849299317a(7) =276124405949
External references
- oeis: A295650