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 A334482 #10 Jun 27 2020 15:59:41
%S A334482 1,0,5,8,7,6,0,2,0,1,7,8,2,5,4,5,4,9,1,3,1,5,8,9,5,4,5,4,5,7,2,1,5,3,
%T A334482 3,3,6,7,3,4,7,1,2,6,6,3,2,4,9,5,1,2,2,4,0,7,9,5,9,2,7,0,1,0,8,2,2,2,
%U A334482 9,4,1,4,4,9,9,3,8,1,9,3,0,0,7,1,8,2,1,2,7,2,3,4,9,6,3,6,0,4,8,4,2,7,2,9,7
%N A334482 Decimal expansion of Product_{k>=1} (1 + 1/A007528(k)^2).
%C A334482 Product_{k>=1} (1 - 1/A007528(k)^2) = 9*A175646/Pi^2 = 0.9429084997268899069451546585312672145658112624159...
%F A334482 A334481 * A334482 = 54/(5*Pi^2).
%e A334482 1.058760201782545491315895454572153336734712663249...
%Y A334482 Cf. A007528, A175646, A334479, A334481.
%K A334482 nonn,cons
%O A334482 1,3
%A A334482 _Vaclav Kotesovec_, May 02 2020
%E A334482 More digits from _Vaclav Kotesovec_, Jun 27 2020