Number of 5Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 2 or 3 neighboring 1s.
A297548
Number of 5Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 2 or 3 neighboring 1s.
Terms
- a(0) =1a(1) =14a(2) =461a(3) =2205a(4) =12161a(5) =205888a(6) =2748026a(7) =25141813a(8) =257022624a(9) =3107723264a(10) =35428053457a(11) =379567391600
External references
- oeis: A297548