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 A273635 #23 Jan 07 2023 12:23:11 %S A273635 8,4,5,5,8,2,5,2,0,5,3,6,5,8,7,5,6,6,3,2,7,1,8,8,1,5,9,7,7,3,0,6,6,2, %T A273635 5,2,5,0,2,0,0,6,6,8,2,3,4,0,8,5,9,5,9,8,0,0,6,9,9,6,1,1,2,7,1,0,3,1, %U A273635 1,8,7,5,0,8,7,4,5,5,8,8,3,0,2,6,7,4 %N A273635 Decimal expansion of (Pi/(3*sqrt(3)))^(1/3), the sphericity of the octahedron. %H A273635 Wikipedia, <a href="http://en.wikipedia.org/wiki/Sphericity">Sphericity</a>. %H A273635 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a> %F A273635 Equals cube root of A093602. - _Michel Marcus_, May 27 2016 %e A273635 0.84558252053658756632718815977306625250200668234085959800699611... %t A273635 RealDigits[Surd[Pi/(3Sqrt[3]),3],10,120][[1]] (* _Harvey P. Dale_, Jan 07 2023 *) %o A273635 (PARI) default(realprecision, 50080); my(x=(Pi/(3*sqrt(3)))^(1/3)); for(k=1, 100, my(d=floor(x)); x=(x-d)*10; print1(d, ", ")) %Y A273635 Cf. A093602, A273633, A273634, A273636, A273637. %K A273635 nonn,cons %O A273635 0,1 %A A273635 _Felix Fröhlich_, May 27 2016 %E A273635 Definition corrected by _Georg Fischer_, Jul 12 2021