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 A320119 #7 Oct 06 2018 09:38:29
%S A320119 1,-1,0,-1,0,1,-1,2,-2,0,4,-5,6,-7,5,3,-14,22,-29,23,1,-27,57,-92,96,
%T A320119 -50,-38,157,-281,341,-270,57,304,-777,1156,-1175,695,357,-1897,3447,
%U A320119 -4274,3677,-1045,-3723,9521,-14161,15044,-9633,-3494,22711,-42509,54373,-48146
%N A320119 Expansion of Product_{k>0} 1/(Sum_{m>=0} x^(k*m^2)).
%F A320119 Convolution inverse of A300446.
%Y A320119 Cf. A300446, A317665, A320120.
%K A320119 sign
%O A320119 0,8
%A A320119 _Seiichi Manyama_, Oct 06 2018