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 A299798 #8 Feb 22 2018 17:02:07 %S A299798 26,72,198,570,1641,4725,13605,39174 %N A299798 Ground state degeneracy of a periodic chain for angle theta = 3*Pi/2. %H A299798 Yun-Tak Oh, Hosho Katsura, Hyun-Yong Lee, Jung Hoon Han, <a href="https://arxiv.org/abs/1709.01344">Proposal of a spin-one chain model with competing dimer and trimer interactions</a>, arXiv:1709.01344 [cond-mat.str-el], 2017. %Y A299798 Cf. A005248, A197723, A299797. %K A299798 nonn,more %O A299798 3,1 %A A299798 _Michael De Vlieger_, Feb 19 2018