Number of distinct connected planar figures that can be formed from n 1 X 2 rectangles (or dominoes).

A216598

Number of distinct connected planar figures that can be formed from n 1 X 2 rectangles (or dominoes).

Terms

    a(0) =1a(1) =2a(2) =16a(3) =164a(4) =1866a(5) =22518a(6) =282184a(7) =3630256a(8) =47614214a(9) =633835642a(10) =8537220172

External references