Number of polyominoes of order 2n that can be tiled by dominoes in a unique way.
A213377
Number of polyominoes of order 2n that can be tiled by dominoes in a unique way.
Terms
- a(0) =1a(1) =3a(2) =20a(3) =170a(4) =1728a(5) =18878a(6) =214278a(7) =2488176a(8) =29356463
External references
- oeis: A213377