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 A167229 #11 Oct 09 2021 06:53:25 %S A167229 0,0,1,1,2,4,6,8,15,16,24,33,40,48,69,73,92,114,130,148,191,198,234, %T A167229 276,304,332,407,421,476,550,584,631,748,760,857,956,1002,1070,1239 %N A167229 Number of 4-self-hedrites with n vertices. %H A167229 Mathieu Dutour Sikiric, Michel Deza, <a href="http://arxiv.org/abs/0910.5323">4-regular and self-dual analogs of fullerenes</a>, Oct 28, 2009. %Y A167229 Cf. A167156, A167157, A167158, A167159, A111361, A167227, A167228. %K A167229 nonn %O A167229 2,5 %A A167229 _Jonathan Vos Post_, Oct 30 2009