Number of edge-connected components of polygonal cells in the pinwheel tiling up to rotation of the tiling.

A385265

Number of edge-connected components of polygonal cells in the pinwheel tiling up to rotation of the tiling.

Terms

    a(0) =1a(1) =2a(2) =4a(3) =13a(4) =53a(5) =209a(6) =904a(7) =3963a(8) =17900a(9) =81745a(10) =378554a(11) =1768236a(12) =8327789a(13) =39471091a(14) =188145066a(15) =901117082a(16) =4334151970a(17) =20923370406a(18) =101341800704a(19) =492289834345

External references