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 A319244 #10 Nov 10 2024 14:56:11
%S A319244 1,-2,2,-2,2,-2,2,-2,0,2,-2,2,-2,2,-2,2,0,-2,2,-2,2,-2,2,-2,0,2,-2,0,
%T A319244 2,-2,2,-2,4,-6,6,-2,-2,2,-2,2,-4,6,-6,2,2,-2,2,-2,4,-6,6,-2,-2,2,0,
%U A319244 -2,0,2,-2,-2,6,-6,2,2,-2,2,-2,6,-10,10,-6,2,0,-2,2,-6,10
%N A319244 Expansion of Product_{k>0} (1 - x^(k^3))/(1 + x^(k^3)).
%F A319244 Convolution inverse of A280263.
%t A319244 CoefficientList[Series[Product[(1-x^(k^3))/(1+x^(k^3)),{k,10}],{x,0,80}],x] (* _Harvey P. Dale_, Nov 10 2024 *)
%Y A319244 Product_{k>0} (1 - x^(k^m))/(1 + x^(k^m)): A002448 (m=1), A319243 (m=2), this sequence (m=3).
%Y A319244 Cf. A280263.
%K A319244 sign
%O A319244 0,2
%A A319244 _Seiichi Manyama_, Sep 15 2018