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 A335759 #9 Jun 22 2020 13:21:04 %S A335759 7,28,161,196,91,441,973,973,1701,805,2527,2485,3507,3528,3171,4655, %T A335759 6111,6020,7749,5551,9219,9366,11263,11312,10661,13090,15631,15519, %U A335759 18151,13307,20377,20531,23429,23457,22589,25991,29407,29379,32977,28154,36001,36001 %N A335759 a(n) is the number of edges formed by n-secting the angles of a heptagon. %C A335759 See A335757 for illustrations. %H A335759 Lars Blomberg, <a href="/A335759/b335759.txt">Table of n, a(n) for n = 1..200</a> %Y A335759 Cf. A333112 (n-sected sides, not angles), A335757 (regions), A335758 (vertices), A335760 (ngons). %K A335759 nonn %O A335759 1,1 %A A335759 _Lars Blomberg_, Jun 22 2020