Number of tilings of a 9 X n rectangle using right trominoes and 1 X 1 tiles.
A220059
Number of tilings of a 9 X n rectangle using right trominoes and 1 X 1 tiles.
Terms
- a(0) =1a(1) =1a(2) =4895a(3) =358397a(4) =103628653a(5) =16939662301
External references
- oeis: A220059