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 A258015 #12 Jun 11 2015 08:24:18 %S A258015 1,127,2014,7918,31606,32122,32188,126394,486838,503482,505564,506332, %T A258015 511708,511804,513514,514936,2012890,2021098,2025196,2054044,2055544, %U A258015 7788250,8050522,8051434,8051548,8054620,8075098,8075110,8084380,8104888,8182636,8183020,8185756,8207218,8207602,8214442,8219596,8219602,8231884,8236516,8238832 %N A258015 Capped binary boundary codes for those fusenes that stay same when flipped over, only the maximal representative from each equivalence class up to rotation. %C A258015 These are binary boundary codes for fusenes with bilateral symmetry, i.e., those terms k in A258013 for which A256999(A059893(k)) = k. A258018(n) gives the count of terms with binary width 2n + 1. %C A258015 Differs from its subsequence A258005 for the first time at n=113, as a(113) = 131821024 is the first term not present in A258005. %H A258015 Antti Karttunen, <a href="/A258015/b258015.txt">Table of n, a(n) for n = 0..113</a> %Y A258015 Subsequence of A258013. %Y A258015 Subsequence: A258005. %Y A258015 Cf. A258018. %K A258015 nonn,base %O A258015 0,2 %A A258015 _Antti Karttunen_, Jun 01 2015