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 A351024 #5 Feb 01 2022 19:58:28
%S A351024 1,-3,-3,6,-3,6,-3,-21,6,6,-3,-12,-3,6,6,69,-3,-12,-3,-12,6,6,-3,51,6,
%T A351024 6,-21,-12,-3,-3,-3,-201,6,6,6,33,-3,6,6,51,-3,-3,-3,-12,-12,6,-3,
%U A351024 -156,6,-12,6,-12,-3,51,6,51,6,6,-3,15,-3,6,-12,591,6,-3,-3,-12,6,-3
%N A351024 Dirichlet g.f.: Product_{k>=2} 1 / (1 + 3 * k^(-s)).
%Y A351024 Cf. A261582, A316441, A339718, A349922, A351023.
%K A351024 sign
%O A351024 1,2
%A A351024 _Ilya Gutkovskiy_, Jan 29 2022