A242893 Beginning with a centrally symmetric 'Sun' configuration of 9 rhombi with rotational symmetry, number of tiles that can be added to the free edges of the tiling.

9, 9, 9, 9, 18, 27, 27, 36

Offset: 1

Author

Felix Fröhlich, May 25 2014

Keywords

• nonn
• more

Links

• S. Weber, Fourier transform on quasiperiodic point sets (select '9-fold' with 'shift 1/n')

Crossrefs

Cf. A242128, A242129, A242888, A242889, A242890, A242891, A242892, A242894, A242895.