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 A348205 #6 Oct 08 2021 03:46:35
%S A348205 1,-3,5,-68,204,-1394,16862,-413776,2377512,-35594832,558727872,
%T A348205 -8067263280,185546362416,-4108304962176,82441247589360,
%U A348205 -3519099528152064,50908186083448320,-1465023121035418368,38998680958184088960,-1219845314470474404864,36452994894649858339584
%N A348205 Product_{n>=1} 1 / (1 - a(n)*x^n/n!) = 1 + log(1 + x).
%F A348205 Product_{n>=1} 1 / (1 - a(n)*x^n/n!) = 1 - Sum_{n>=1} (-x)^n/n.
%Y A348205 Cf. A006973, A137852, A157159, A157164, A348206, A348207.
%K A348205 sign
%O A348205 1,2
%A A348205 _Ilya Gutkovskiy_, Oct 06 2021