Number of tilings of a 6 X n rectangle using pentominoes of any shape and monominoes.
A278877
Number of tilings of a 6 X n rectangle using pentominoes of any shape and monominoes.
Terms
- a(0) =1a(1) =3a(2) =155a(3) =11914a(4) =728857a(5) =42238426a(6) =2492016728a(7) =147382229321
External references
- oeis: A278877