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 A103987 #6 Feb 16 2025 08:32:56 %S A103987 1,1,2,8,1,6,5,3,4,0,2,4,1,2,5,9,9,8,4,6,6,1,2,0,0,9,3,9,4,5,3,2,3,2, %T A103987 1,8,5,4,5,6,3,2,5,1,2,3,1,5,3,9,8,0,4,0,9,7,9,4,0,7,1,4,3,3,3,9,8,1, %U A103987 4,3,0,5,3,7,3,3,1,0,0,0,1,6,4,1,5,8,3,8,0,6,5,0,3,1,6,9,4,5,3,9,7,0 %N A103987 Decimal expansion of average length of a line segment picked at random in a unit 8-cube. %H A103987 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/HypercubeLinePicking.html">Hypercube Line Picking</a> %e A103987 1.12816534... %Y A103987 Cf. A103983, A103984, A103985, A103986. %K A103987 nonn,cons %O A103987 1,3 %A A103987 _Eric W. Weisstein_, Feb 24 2005