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Beginning with adding a central 'Star' configuration of a centrally symmetric rhomb tiling with 7-fold symmetry, number of tiles that can be added to the free edges of the tiling.
10

%I #10 Jun 23 2019 17:47:03

%S 7,14,21,14,14,28

%N Beginning with adding a central 'Star' configuration of a centrally symmetric rhomb tiling with 7-fold symmetry, number of tiles that can be added to the free edges of the tiling.

%H S. Weber, <a href="http://www.jcrystal.com/steffenweber/JAVA/jtiling/jtiling.html">Fourier transform on quasiperiodic point sets</a> (select '7-fold' with 'shift (n-1)/2n')

%Y Cf. A242128, A242129, A242889.

%K nonn,more

%O 1,1

%A _Felix Fröhlich_, May 25 2014