Number of tilings of a 9 X n rectangle using dominoes and trominoes (of any shape).
A364638
Number of tilings of a 9 X n rectangle using dominoes and trominoes (of any shape).
Terms
- a(0) =1a(1) =5a(2) =1875a(3) =411963a(4) =91795006a(5) =21062468900
External references
- oeis: A364638