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 A317472 #7 Jul 31 2018 10:07:14 %S A317472 2844,3059,3071,3081,3269,3283,3287,3289,3292,3302,3306,3307,3327, %T A317472 3462,3468,3469,3470,3471,3514,3517,3518,3520,3521,3525,3526,3536, %U A317472 3539,3540,3541,3551,3563,3639,3644,3707,3708,3714,3719,3721,3729 %N A317472 Numbers missing from A317470. %C A317472 A317470 is finite, so this sequence is infinite. %C A317472 See A317470 for further information. %H A317472 Daniël Karssen, <a href="/A317472/b317472.txt">Table of n, a(n) for n = 1..42337</a> %Y A317472 Cf. A317470. %K A317472 nonn %O A317472 1,1 %A A317472 _Daniël Karssen_, Jul 29 2018