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 A333526 #9 Mar 27 2020 02:15:08 %S A333526 0,1,3,3,6,8,13,13,10,13,19,23,31,35,40,36,46,51,63,63,70,76,91,97,83, %T A333526 89,83,84,99,108,125,116,126,135,149,148,168,178,189,200,224,233,259, %U A333526 259,275,287,316,314,259,255,267,268,295,308,329,346 %N A333526 Number of edges of the polytope representing the number n. %H A333526 Ya-Ping Lu and Shu-Fang Deng, <a href="http://arxiv.org/abs/2003.08968">Properties of Polytopes Representing Natural Numbers</a>, arXiv:2003.08968 [math.GM], 2020. See Appendix. %K A333526 nonn %O A333526 1,3 %A A333526 _N. J. A. Sloane_, Mar 26 2020