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 A179590 #6 Aug 21 2023 12:38:18 %S A179590 2,3,2,4,0,4,5,3,1,8,3,3,3,1,9,3,1,3,0,9,3,9,4,4,9,1,1,2,4,8,7,5,1,7, %T A179590 4,9,0,2,9,3,7,4,5,5,7,3,0,7,4,3,5,0,4,8,2,8,4,7,2,6,4,8,3,0,2,7,3,6, %U A179590 8,0,6,1,7,0,9,1,8,6,9,9,3,2,9,4,2,9,4,2,9,3,8,9,1,9,1,8,8,1,8,3,3,1,3,0,0 %N A179590 Decimal expansion of the volume of pentagonal cupola with edge length 1. %C A179590 Pentagonal cupola: 15 vertices, 25 edges, and 12 faces. %H A179590 Wolfram Alpha, <a href="http://www.wolframalpha.com/input/?i=Johnson+solid+5">Johnson solid 5</a> %H A179590 <a href="/index/Al#algebraic_02">Index entries for algebraic numbers, degree 2</a> %F A179590 Digits of (5+4*sqrt(5))/6. %e A179590 2.32404531833319313093944911248751749029374557307435048284726483027368... %t A179590 RealDigits[N[(5+4*Sqrt[5])/6,200]] %Y A179590 Cf. A001622, A010527, A102208, A179290, A179292, A179294, A179449, A179450, A179451, A179452, A179552, A179553, A019881, A179587, A179588, A179589. %K A179590 nonn,cons,easy %O A179590 1,1 %A A179590 _Vladimir Joseph Stephan Orlovsky_, Jul 19 2010