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 A335494 #11 Feb 16 2025 08:34:00
%S A335494 1,8,8,6,8,6,9,1,4,9,8,7,7,7,0,2,8,1,8,4,7,2,1,1,6,0,4,0,5,7,5,0,8,2,
%T A335494 9,8,5,4,8,1,7,3,6,8,9,3,5,5,4,3,7,3,0,8,2,1,6,3,3,7,5,6,6,7,1,7,6,6,
%U A335494 4,5,9,5,5,9,6,4,7,0,8,6,5,6,4,4,7,4,6,3,0,8,4,7,9,9,1,5,6,3,6,5,2,5,6,1,4
%N A335494 Decimal expansion of s, where s is the root of Product_{k>=1} zeta(k*s) = 2.
%H A335494 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/RiemannZetaFunction.html">Riemann Zeta Function</a>.
%e A335494 1.8868691498777028184721160405750829854817368935543730821633756671766...
%Y A335494 Cf. A021002, A107311, A244285, A329385.
%K A335494 nonn,cons
%O A335494 1,2
%A A335494 _Vaclav Kotesovec_, Jun 11 2020