This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A242935 #40 Mar 08 2024 23:09:59 %S A242935 0,2,5,10,25,27,43,99 %N A242935 Number of forced tiles in the local empire of the eight possible vertex configurations in a Penrose rhomb tiling, in the order D, J, S, Q, S5, K, S3, S4. %C A242935 The sequence refers to Figures 3.5 - 3.11 on pp. 28-32 of Effinger-Dean's thesis. It has been decided that the numbers should be listed here in the OEIS in order of increasing size. - _M. F. Hasler_, Jun 04 2019 %H A242935 L. Effinger-Dean, <a href="http://dept.cs.williams.edu/~bailey/06le.pdf">The Empire Problem in Penrose Tilings</a>, B.A. thesis, Williams college (Williamstown, MA), May 2006, Fig. 3.5 - 3.11, pp. 28-32. %H A242935 Wikipedia, <a href="http://en.wikipedia.org/wiki/Penrose_tiling">Penrose tiling</a>. %Y A242935 Cf. A242128, A242129, A242894, A242895, A243884, A302176, A302841, A302842, A235857, A235858, A103906, A103907. - _M. F. Hasler_, Jun 04 2019 %K A242935 nonn,fini,full %O A242935 1,2 %A A242935 _Felix Fröhlich_, May 27 2014 %E A242935 Terms reordered by _M. F. Hasler_, Jun 04 2019