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 A250112 #18 Dec 05 2016 09:57:17 %S A250112 1,2,3,4,10,12,28,40,54,90,132,180,260,392,450,752,918,1404,1672,2600, %T A250112 2898,4818,5336,8424,9350,15288,16254,26656,28594,46530,49476,80928, %U A250112 84810,140250,146090,239760,250268,412528,426036,702480,726110,1196244,1232208 %N A250112 Number of symmetric primitive Lucas strings of length n. %H A250112 Lars Blomberg, <a href="/A250112/b250112.txt">Table of n, a(n) for n = 1..1000</a> %H A250112 A. R. Ashrafi, J. Azarija, K. Fathalikhani, S. Klavzar and M. Petkovsek, <a href="http://www.fmf.uni-lj.si/~klavzar/preprints/Fib-Luc-orbits-submit-2014.pdf">Vertex and edge orbits of Fibonacci and Lucas cubes</a>, 2014; See Table 3. %H A250112 A. R. Ashrafi, J. Azarija, K. Fathalikhani, S. Klavzar, et al., <a href="http://www.fmf.uni-lj.si/~klavzar/preprints/Fib-Luc-orbits-August-11-2014.pdf">Orbits of Fibonacci and Lucas cubes, dihedral transformations, and asymmetric strings</a>, 2014. %Y A250112 Cf. A031367, A250113. %K A250112 nonn %O A250112 1,2 %A A250112 _N. J. A. Sloane_, Nov 19 2014 %E A250112 More terms from _Lars Blomberg_, Dec 05 2016