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 A344069 #12 May 09 2021 09:56:31 %S A344069 1,2,0,1,8,5,0,4,2,5,1,5,4,6,6,3,0,9,7,7,0,6,4,0,7,0,8,9,1,5,6,8,3,1, %T A344069 9,8,2,0,8,3,7,6,5,5,2,4,6,1,5,0,8,2,0,7,0,9,0,3,4,8,4,3,5,2,0,7,5,7, %U A344069 2,2,3,1,6,0,9,7,6,7,0,1,4,8,4,0,1,5,3,9,6,9,4,0,0 %N A344069 Decimal expansion of sqrt(13)/3. %C A344069 Draw two congruent line segments inside the unit square from the same vertex of the square to opposite sides of the square. sqrt(13)/3 is the length of each line segment needed to dissect the square into 3 regions with equal areas. %e A344069 1.201850425154663097706... %t A344069 RealDigits[Sqrt[13]/3, 10, 100][[1]] %Y A344069 Cf. A010470. %K A344069 cons,nonn %O A344069 1,2 %A A344069 _Wesley Ivan Hurt_, May 08 2021