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 A011750 #15 May 26 2025 19:02:50
%S A011750 1,1,1,1,1,0,1,1,1,0,0,0,1,0,1,0,1,1,0,1,0,0,0,0,1,1,0,0,1,0,0,1,1,1,
%T A011750 1,1,0,1,1,1,0,0,0,1,0,1,0,1,1,0,1,0,0,0,0,1,1,0,0,1,0,0,1,1,1,1,1,0,
%U A011750 1,1,1,0,0,0,1,0,1,0,1,1,0
%N A011750 Expansion of (1 + x^2)/(1 + x + x^2 + x^3 + x^5) mod 2.
%H A011750 Michael Gilleland, <a href="/selfsimilar.html">Some Self-Similar Integer Sequences</a>
%H A011750 R. Gold, <a href="http://dx.doi.org/10.1137/0114079">Characteristic linear sequences and their coset functions</a>, J. SIAM Applied. Math., 14 (1966), 980-985.
%H A011750 <a href="/index/Rec#order_31">Index entries for linear recurrences with constant coefficients</a>, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1).
%p A011750 series((1+x^2)/(1+x+x^2+x^3+x^5),x,100) mod 2;
%t A011750 Mod[CoefficientList[Series[(1+x^2)/(1+x+x^2+x^3+x^5) ,{x,0,80}],x],2] (* _Harvey P. Dale_, May 26 2025 *)
%K A011750 nonn
%O A011750 0,1
%A A011750 _N. J. A. Sloane_