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 A179450 #12 Oct 30 2023 01:56:03 %S A179450 1,3,8,3,5,5,2,5,9,3,6,2,4,9,4,0,4,1,3,9,8,2,5,9,9,2,0,6,1,4,0,5,2,8, %T A179450 2,6,6,7,0,8,1,7,5,2,0,1,8,8,9,9,3,2,2,8,8,5,4,3,4,2,0,8,8,6,1,9,9,6, %U A179450 4,7,5,9,5,5,9,7,3,7,8,0,5,4,8,3,4,0,8,4,0,8,2,3,7,3,9,8,8,3,1,1,2,4,1,3,6 %N A179450 Decimal expansion of the volume of an icosidodecahedron with edge length 1. %C A179450 Icosidodecahedron: 32 faces, 30 vertices, and 60 edges. %H A179450 <a href="/index/Al#algebraic_02">Index entries for algebraic numbers, degree 2</a> %F A179450 (45 + 17*sqrt(5))/6. %e A179450 13.83552593624940413982599206140528266708175201889932288543420886199647... %t A179450 RealDigits[N[(45+17*Sqrt[5])/6,200]] %o A179450 (PARI) (45 + 17*sqrt(5))/6 \\ _Charles R Greathouse IV_, Oct 30 2023 %Y A179450 Cf. A010527, A102208, A179290, A179292, A179294, A179449. %K A179450 nonn,cons,easy %O A179450 2,2 %A A179450 _Vladimir Joseph Stephan Orlovsky_, Jul 14 2010 %E A179450 Partially rewritten by _Charles R Greathouse IV_, Feb 03 2011