Half the number of nX3 0..3 arrays with no element equal to the average of its horizontal and vertical neighbors.
A197104
Half the number of nX3 0..3 arrays with no element equal to the average of its horizontal and vertical neighbors.
Terms
- a(0) =16a(1) =1015a(2) =50831a(3) =2548972a(4) =127561432a(5) =6385146382a(6) =319626874708
External references
- oeis: A197104