Number of nX3 0..3 arrays with no element less than a strict majority of its horizontal and vertical neighbors.
A231742
Number of nX3 0..3 arrays with no element less than a strict majority of its horizontal and vertical neighbors.
Terms
- a(0) =16a(1) =318a(2) =4430a(3) =60806a(4) =784076a(5) =9945132a(6) =126926437a(7) =1625269595a(8) =20795246129a(9) =265933115701
External references
- oeis: A231742