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 A118300 #9 Feb 18 2023 09:35:07 %S A118300 3,4,6,8,9,10,11,13,14,16,17,18,19,20,21,23,24,25,27,28,29,30,31,32, %T A118300 33,34,36,37,38,39,41,42,43,44,45,46,47,48,49,50,52,53,54,55,56,58,59, %U A118300 60,61,62,63,64,65,66,67,68,69,71,72,73,74,75,76,78,79,80,81,82,83,84 %N A118300 Duplicate of A090864. %C A118300 A080995(a(n)) = 0; A000009(a(n)) = A118303(n). %K A118300 dead %O A118300 0,1 %A A118300 _Reinhard Zumkeller_, Apr 22 2006