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 A382010 #8 Mar 20 2025 09:28:01 %S A382010 9,3,9,7,0,7,0,8,1,3,0,2,9,9,6,8,4,7,7,1,6,0,2,5,1,6,0,1,6,4,0,7,3,5, %T A382010 6,6,0,2,6,7,8,2,1,3,3,2,5,1,5,7,6,7,3,6,1,0,6,6,5,0,8,7,1,8,1,9,3,2, %U A382010 1,3,1,0,8,0,3,2,6,2,1,9,4,3,0,5,9,3,6,5,2,0 %N A382010 Decimal expansion of the isoperimetric quotient of a pentakis dodecahedron. %C A382010 For the definition of isoperimetric quotient of a solid, references and links, see A381684. %H A382010 Paolo Xausa, <a href="/A382010/b382010.txt">Table of n, a(n) for n = 0..10000</a> %H A382010 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a> %F A382010 Equals 36*Pi*A379133^2/(A379132^3). %F A382010 Equals (Pi*3/545)*sqrt((323309 + 143289*sqrt(5))/218) = (A000796*3/545)*sqrt((323309 + 143289*A002163)/218). %e A382010 0.93970708130299684771602516016407356602678213325... %t A382010 First[RealDigits[3*Pi/545*Sqrt[(323309 + 143289*Sqrt[5])/218], 10, 100]] %Y A382010 Cf. A379132 (surface area), A379133 (volume). %Y A382010 Cf. A000796, A002163, A381684. %K A382010 nonn,cons,easy %O A382010 0,1 %A A382010 _Paolo Xausa_, Mar 20 2025