Number of nX3 0..1 arrays with no 1 equal to more than one of its horizontal and vertical neighbors, with the exception of exactly one element.
A283037
Number of nX3 0..1 arrays with no 1 equal to more than one of its horizontal and vertical neighbors, with the exception of exactly one element.
Terms
- a(0) =1a(1) =16a(2) =119a(3) =818a(4) =5065a(5) =30378a(6) =175963a(7) =997302a(8) =5559013a(9) =30578068a(10) =166427637a(11) =897975464a(12) =4809947903a(13) =25605505484a(14) =135587794041a(15) =714668815274
External references
- oeis: A283037