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 A363784 #10 Jun 22 2023 10:40:20
%S A363784 1,-1,1,-1,1,-1,1,-1,1,-1,1,-1,1,-1,1,15,-16,17,-18,19,-20,21,-22,23,
%T A363784 -24,25,-26,27,-28,29,-30,15,1,-18,36,-55,75,-96,118,-141,165,-190,
%U A363784 216,-243,271,-300,330,-345,344,-326,290,-235,160,-64,-54,195,-360,550,-766,1009,-1280,1580
%N A363784 L.g.f.: log( Sum_{k>=0} x^(k^4) ).
%H A363784 Seiichi Manyama, <a href="/A363784/b363784.txt">Table of n, a(n) for n = 1..1000</a>
%F A363784 L.g.f.: L(x) = Sum_{k>=1} a(k)*x^k/k = log( Sum_{k>=0} x^(k^4) ).
%Y A363784 Cf. A162552, A363783.
%K A363784 sign
%O A363784 1,16
%A A363784 _Seiichi Manyama_, Jun 21 2023