Number of ways to tile a hexagonal strip made up of 4*n+2 equilateral triangles, using triangles and diamonds.
A356623
Number of ways to tile a hexagonal strip made up of 4*n+2 equilateral triangles, using triangles and diamonds.
Terms
- a(0) =2a(1) =18a(2) =148a(3) =1208a(4) =9854a(5) =80378a(6) =655632a(7) =5347896a(8) =43622018a(9) =355818522a(10) =2902360468a(11) =23674136576a(12) =193106524430
External references
- oeis: A356623