Number of nX6 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 2 or 3 neighboring 1s.
A297542
Number of nX6 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 2 or 3 neighboring 1s.
Terms
- a(0) =1a(1) =105a(2) =905a(3) =10234a(4) =205888a(5) =3015179a(6) =45293985a(7) =726450667a(8) =11267743659a(9) =174940837668
External references
- oeis: A297542