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 A317917 #5 Sep 17 2018 21:11:47 %S A317917 5328,5397,5398,5401,5402,5404,5406,5428,5612,5621,5625,5666,5678, %T A317917 5697,5701,5703,5704,5763,5839,5849,5881,5921,5923,5926,5929,5936, %U A317917 5939,5942,5974,5984,5991,5994,5995,5998,5999,6000,6002,6003,6004 %N A317917 Numbers missing from A317915. %C A317917 A317915 is finite, so this sequence is infinite. %C A317917 See A317915 for further information. %H A317917 Daniël Karssen, <a href="/A317917/b317917.txt">Table of n, a(n) for n = 1..10000</a> %Y A317917 Cf. A317915. %K A317917 nonn %O A317917 1,1 %A A317917 _Daniël Karssen_, Aug 11 2018