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 A182726 #7 Jan 23 2023 09:04:44 %S A182726 0,0,1,3,7,15,30,58,108,196,348,605,1034,1740,2887,4730 %N A182726 Bisection of A005291. %Y A182726 Cf. A005291, A182712, A182722, A182725. %K A182726 nonn,more %O A182726 1,4 %A A182726 _Omar E. Pol_, Dec 02 2010