Number of ways to tile a hexagonal strip made up of n equilateral triangles, using diamonds and trapezoids.
A374391
Number of ways to tile a hexagonal strip made up of n equilateral triangles, using diamonds and trapezoids.
Terms
- a(0) =0a(1) =1a(2) =0a(3) =1a(4) =1a(5) =1a(6) =2a(7) =5a(8) =4a(9) =4a(10) =6a(11) =22a(12) =17a(13) =17a(14) =25a(15) =89a(16) =70a(17) =73a(18) =104a(19) =369a(20) =291a(21) =302a(22) =434a(23) =1534a(24) =1209a(25) =1253a(26) =1802a(27) =6375a(28) =5023a(29) =5205
External references
- oeis: A374391