Number of tilings of a 9 X n rectangle using dominoes and right trominoes.
A219992
Number of tilings of a 9 X n rectangle using dominoes and right trominoes.
Terms
- a(0) =1a(1) =0a(2) =569a(3) =26676a(4) =3962734a(5) =342302244a(6) =37873593799
External references
- oeis: A219992