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 A308279 #14 May 18 2019 07:14:35 %S A308279 0,0,609250,3721431625,12129909700200,31147299733286500, %T A308279 71578406022880761750,154990541752961568418125, %U A308279 324064464310279585657008750,662863774391414096742406576300,1336442091735463067608016312923750,2668147157687867719032781403203942875,5290387928421738826068606777043538125500 %N A308279 The weighted sum of BPS states n_1^n for the quintic. %H A308279 Sheldon Katz, Albrecht Klemm and Cumrun Vafa, <a href="https://arxiv.org/abs/hep-th/9910181">M-Theory, Topological Strings and Spinning Black Holes</a>. See Table 10.a. %Y A308279 Cf. A060041. %K A308279 nonn %O A308279 1,3 %A A308279 _Seiichi Manyama_, May 18 2019