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 A317439 #5 Jul 28 2018 11:27:37 %S A317439 1,3,5,7,9,11,13,15,17,19,21,23,25,27,29,31,33,35,37,39,41,43,45,47, %T A317439 49,51,53,55,57,59,61,63,65,67,69,71,73,75,77,79,81,83,85,87,89,91,93, %U A317439 95,97,99,101,103,105,107,109,111,113,115,117,119,121,123,125,127,129 %N A317439 Numbers missing from A317437. %C A317439 Equal to A005408 for n<=11361; a(11362)=22722, A005408(11362)=22723. %C A317439 A317437 is finite, so this sequence is infinite. %C A317439 See A317437 for further information. %H A317439 Daniël Karssen, <a href="/A317439/b317439.txt">Table of n, a(n) for n = 1..245051</a> %Y A317439 Cf. A317437, A005408. %K A317439 nonn %O A317439 1,2 %A A317439 _Daniël Karssen_, Jul 28 2018