Number of tilings of a 5 X n rectangle using n pentominoes of any but the V shape.
A247773
Number of tilings of a 5 X n rectangle using n pentominoes of any but the V shape.
Terms
- a(0) =1a(1) =1a(2) =5a(3) =38a(4) =329a(5) =2614a(6) =17400a(7) =122843a(8) =901647a(9) =6662758a(10) =48492622a(11) =351153718a(12) =2549170764a(13) =18557754476a(14) =135119522565a(15) =982657665633
External references
- oeis: A247773