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 A292902 #6 Sep 26 2017 10:52:45
%S A292902 5,0,4,4,2,8,6,5,4,7,2,5,9,6,6,4,0,3,3,3,4,5,6,5,5,3,1,7,0,7,6,1,9,2,
%T A292902 5,4,2,1,1,4,6,7,4,4,7,1,7,3,7,0,7,9,8,6,0,4,6,8,8,6,9,0,4,2,1,0,1,8,
%U A292902 9,0,1,5,9,0,5,1,7,3,9,5,1,8,1,2,2,5,1,9,5,6,3,1,8,3,7,3,3,7,7,1,8,8,4,5,6,7,6,5,7,2,7,5,7,2,3,8,1,7,5,6
%N A292902 Decimal expansion of Product_{j>=1} (1 - exp(-j)).
%e A292902 0.50442865472596640333456553170761925421146744717370798604688690421...
%t A292902 RealDigits[QPochhammer[E^(-1)], 10, 120][[1]]
%Y A292902 Cf. A292888.
%K A292902 nonn,cons
%O A292902 0,1
%A A292902 _Peter Luschny_, Sep 26 2017