Number of tilings of a 5 X n rectangle using right trominoes and 1 X 1 tiles.
A220055
Number of tilings of a 5 X n rectangle using right trominoes and 1 X 1 tiles.
Terms
- a(0) =1a(1) =1a(2) =87a(3) =849a(4) =16839a(5) =249651a(6) =4134881a(7) =65564239a(8) =1057354073a(9) =16939662301a(10) =272086395449
External references
- oeis: A220055