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 A369433 #5 Jan 23 2024 08:41:02
%S A369433 1,1,0,1,3,5,7,13,35,82,168,409,1035,2540,6262,16068,41474,107259,
%T A369433 279256,736359,1953946,5205746,13938670,37567522,101675407,276158642,
%U A369433 752927255,2060852216,5658658210,15582628517,43032891276,119166025289,330808837377
%N A369433 a(n) = [x^n] Product_{k=1..n} (x^(k^2) + 1 + 1/x^(k^2)).
%t A369433 Table[Coefficient[Product[(x^(k^2) + 1 + 1/x^(k^2)), {k, 1, n}], x, n], {n, 0, 32}]
%Y A369433 Cf. A000290, A316706, A348165, A350249.
%K A369433 nonn
%O A369433 0,5
%A A369433 _Ilya Gutkovskiy_, Jan 23 2024