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 A212007 #28 Jun 11 2023 11:49:22 %S A212007 3,8,6,5,9,7,5,3,3,1,5,5,4,2,9,3,8,4,6,4,1,8,1,8,4,3,1,1,1,3,2,2,1,3, %T A212007 5,4,4,8,5,4,3,1,3,5,6,8,3,7,8,1,1,4,8,9,6,3,2,5,4,2,0,1,5,0,2,5,0,4, %U A212007 1,2,3,7,4,1,3,5,8,2,3,2,0,7,6,0,1,2,1 %N A212007 Decimal expansion of (2*Pi)^7. %H A212007 J. M. Maldacena, <a href="http://arxiv.org/abs/1106.6073">The gauge/gravity duality</a>, arXiv:1106.6073, p. 14. %H A212007 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a> %e A212007 386597.533155429384641818431113221354485431356837811... %t A212007 RealDigits[(2*Pi)^7,10,120][[1]] (* _Harvey P. Dale_, Jun 26 2019 *) %o A212007 (PARI) (2*Pi)^7 \\ _Charles R Greathouse IV_, Oct 21 2013 %Y A212007 Cf. A000796, A019692, A092735, A212002-A212006. %K A212007 nonn,cons %O A212007 6,1 %A A212007 _Omar E. Pol_, Aug 13 2012