Number of nX3 0..1 arrays with no 1 equal to more than one of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly two elements.
A282964
Number of nX3 0..1 arrays with no 1 equal to more than one of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly two elements.
Terms
- a(0) =0a(1) =5a(2) =38a(3) =309a(4) =2012a(5) =12160a(6) =70722a(7) =395223a(8) =2150350a(9) =11454117a(10) =59948615a(11) =309270883a(12) =1576188831a(13) =7949681739a(14) =39734943909a(15) =197045928939a(16) =970369807931
External references
- oeis: A282964