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A242888 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
7, 14, 21, 14, 14, 28 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..6.

S. Weber, Fourier transform on quasiperiodic point sets (select '7-fold' with 'shift (n-1)/2n')

CROSSREFS

Cf. A242128, A242129, A242889.

Sequence in context: A246393 A246305 A308015 * A037367 A276613 A004939

Adjacent sequences:  A242885 A242886 A242887 * A242889 A242890 A242891

KEYWORD

nonn,more

AUTHOR

Felix Fröhlich, May 25 2014

STATUS

approved

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Last modified September 28 01:20 EDT 2020. Contains 337388 sequences. (Running on oeis4.)