Number of tilings of a 9 X n rectangle using right trominoes and 2 X 2 tiles.
A219950
Number of tilings of a 9 X n rectangle using right trominoes and 2 X 2 tiles.
Terms
- a(0) =1a(1) =0a(2) =16a(3) =0a(4) =560a(5) =384a(6) =46824a(7) =253952a(8) =5141408a(9) =44013568a(10) =628801280a(11) =6441106368a(12) =81395792936a(13) =898467518528
External references
- oeis: A219950