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 A382011 #7 Mar 21 2025 10:02:30 %S A382011 9,4,5,8,5,2,0,1,9,3,5,6,7,2,3,7,3,5,4,3,2,9,4,8,1,5,0,6,9,3,7,9,8,9, %T A382011 4,7,2,0,6,9,4,8,7,0,8,9,1,2,7,9,8,8,4,8,2,8,4,9,3,8,2,2,1,4,5,0,6,7, %U A382011 9,3,7,2,8,4,8,4,1,0,6,8,6,3,4,6,1,6,1,7,4,3 %N A382011 Decimal expansion of the isoperimetric quotient of a deltoidal hexecontahedron. %C A382011 For the definition of isoperimetric quotient of a solid, references and links, see A381684. %H A382011 Paolo Xausa, <a href="/A382011/b382011.txt">Table of n, a(n) for n = 0..10000</a> %H A382011 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a> %F A382011 Equals 36*Pi*A379386^2/(A379385^3). %F A382011 Equals (Pi/205)*sqrt((78119 + 34912*sqrt(5))/41) = (A000796/205)*sqrt((78119 + 34912*A002163)/41). %e A382011 0.94585201935672373543294815069379894720694870891... %t A382011 First[RealDigits[Pi/205*Sqrt[(78119 + 34912*Sqrt[5])/41], 10, 100]] %Y A382011 Cf. A379385 (surface area), A379386 (volume). %Y A382011 Cf. A000796, A002163, A381684. %K A382011 nonn,cons,easy %O A382011 0,1 %A A382011 _Paolo Xausa_, Mar 20 2025