Half the number of nX6 binary arrays with each element equal to at least two neighbors.
A180755
Half the number of nX6 binary arrays with each element equal to at least two neighbors.
Terms
- a(0) =0a(1) =5a(2) =7a(3) =70a(4) =410a(5) =2986a(6) =20205a(7) =141313a(8) =986376a(9) =6925085a(10) =48597819a(11) =341209889a(12) =2395331138a(13) =16816717757a(14) =118065063145a(15) =828920971395
External references
- oeis: A180755