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 A114858 #9 Feb 16 2025 08:33:00
%S A114858 2,3,1,7,0,2,8,2,7,0,1,2,4,6,3,0,9,2,7,8,9,9,6,6,4,3,5,3,8,3,0,1,5,3,
%T A114858 2,0,5,1,7,4,7,0,9,8,3,2,6,8,4,1,6,4,6,9,7,0,8,3,0,0,8,8,5,1,9,0,2,2,
%U A114858 9,6,6,0,3,1,9,9,3,6,0,9,3,9,0,3,3,1,0,5,7,7,4,8,3,4,4,6,3,9,1,6,0,4
%N A114858 Decimal expansion of first Gram point.
%H A114858 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/GramPoint.html">Gram Point</a>
%e A114858 23.1702827...
%t A114858 First[ RealDigits[t /. FindRoot[ RiemannSiegelTheta[t] == Pi, {t, 23}, WorkingPrecision -> 120], 10, 102]] (* _Jean-François Alcover_, Jun 07 2012 *)
%Y A114858 Cf. A114856, A114857.
%K A114858 nonn,cons
%O A114858 2,1
%A A114858 _Eric W. Weisstein_, Jan 02 2006