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 A373122 #10 Aug 03 2024 07:10:38
%S A373122 1,2,1,0,0,-2,-2,2,4,2,-1,-4,-6,-4,5,12,7,-2,-10,-16,-9,12,25,16,-5,
%T A373122 -24,-34,-18,26,54,36,-8,-50,-70,-35,48,102,70,-16,-100,-134,-62,93,
%U A373122 194,137,-26,-186,-246,-114,164,341,244,-47,-338,-434,-192,289,598,433,-76,-583,-748,-325,486,1001
%N A373122 Expansion of B(x)^2, where B(x) is the g.f. of A108483.
%F A373122 G.f.: C(x) / D(x), where C(x) is the g.f. of A375149 and D(x) is the g.f. of A375159.
%o A373122 (PARI) my(N=70, x='x+O('x^N)); Vec(prod(k=1, N, (1-x^(7*k-2))*(1-x^(7*k-5))/((1-x^(7*k-1))*(1-x^(7*k-6))))^2)
%Y A373122 Cf. A108483, A375149, A375159.
%K A373122 sign
%O A373122 0,2
%A A373122 _Seiichi Manyama_, Aug 03 2024