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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.

A357427 Expansion of Product_{k>=0} 1 / (1 + x^Lucas(k)).

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%I A357427 #18 Sep 28 2022 17:30:03
%S A357427 1,-1,0,-1,1,0,1,-2,2,-2,2,-3,3,-2,4,-5,4,-5,5,-5,6,-6,8,-9,8,-9,9,-9,
%T A357427 11,-12,13,-14,14,-15,15,-16,20,-20,20,-23,23,-23,25,-28,31,-31,32,
%U A357427 -36,36,-36,41,-44,45,-47,49,-52,54,-56,62,-65,65,-69,72,-74,79,-83,87,-91
%N A357427 Expansion of Product_{k>=0} 1 / (1 + x^Lucas(k)).
%C A357427 Convolution inverse of A067595.
%t A357427 nmax = 67; CoefficientList[Series[Product[1/(1 + x^LucasL[k]), {k, 0, 20}], {x, 0, nmax}], x]
%Y A357427 Cf. A000032, A067595, A357383.
%K A357427 sign
%O A357427 0,8
%A A357427 _Ilya Gutkovskiy_, Sep 28 2022