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%I #26 Jun 29 2023 09:02:44
%S 6,7,1,1,3,9,2,9,1,3,1,2,8,5,0,3,6,9,4,9,2,0,2,9,0,6,1,6,6,4,4,4,5,1,
%T 3,1,7,5,7,9,1,6,8,4,6,2,0,7,4,7,5,1,2,4,2,1,3,8,9,9,7,1,2,6,7,8,2,0,
%U 5,8,2,9,1,3,6,9,7,5,9,4,5,1,6,2,4,0
%N Decimal expansion of (Pi/(6*sqrt(3)))^(1/3), the sphericity of the tetrahedron.
%H Wikipedia, <a href="http://en.wikipedia.org/wiki/Sphericity">Sphericity</a>.
%H <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a>.
%F Equals cube root of A093766. - _Michel Marcus_, May 27 2016
%e 0.67113929131285036949202906166444513175791684620747512421389971...
%t RealDigits[Surd[Pi/(6*Sqrt[3]), 3], 10, 120][[1]] (* _Amiram Eldar_, Jun 29 2023 *)
%o (PARI) default(realprecision, 50080); my(x=(Pi/(6*sqrt(3)))^(1/3)); for(k=1, 100, my(d=floor(x)); x=(x-d)*10; print1(d, ", "))
%Y Cf. A093766, A273634, A273635, A273636, A273637.
%K nonn,cons
%O 0,1
%A _Felix Fröhlich_, May 27 2016
%E Definition corrected by _Georg Fischer_, Jul 12 2021
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