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 A212003 #20 Oct 02 2022 22:53:11
%S A212003 2,4,8,0,5,0,2,1,3,4,4,2,3,9,8,5,6,1,4,0,3,8,1,0,5,2,0,5,3,6,8,1,1,1,
%T A212003 6,1,6,1,7,8,0,2,3,0,8,5,2,7,0,8,0,8,6,1,5,5,3,1,5,6,3,0,4,8,3,0,4,5,
%U A212003 1,1,5,9,3,3,9,7,2,5,6,4,8,3,0,0,5
%N A212003 Decimal expansion of (2*Pi)^3.
%H A212003 Juan M. Maldacena, <a href="http://arxiv.org/abs/hep-th/9711200">The Large N Limit of Superconformal Field Theories and Supergravity</a>, arXiv:hep-th/9711200v3, 1997-1998, p. 5.
%H A212003 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a>
%F A212003 Equals Product_{k=1..14, gcd(k,14)==1} Gamma(k/14). - _Amiram Eldar_, Jun 12 2021
%e A212003 248.05021344239856140381052053681116161780230852708...
%t A212003 RealDigits[(2*Pi)^3,10,120][[1]] (* _Harvey P. Dale_, Oct 09 2013 *)
%o A212003 (PARI) 8*Pi^3 \\ _Charles R Greathouse IV_, Oct 02 2022
%Y A212003 Cf. A000796, A019692, A091925, A212002, A212004.
%K A212003 nonn,cons
%O A212003 3,1
%A A212003 _Omar E. Pol_, Aug 11 2012