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 A169692 #4 Sep 04 2022 08:40:20 %S A169692 6,9,10,14,15,16,17,19,22,23,24,25,26,27,28,30,31,35,36,37,38,39,40, %T A169692 41,42,43,44,45,46,48,49,50,51,53,56,57,58,59,60,61,62,63,64,65,66,67, %U A169692 68,69,70,71,72,73,74,75,77,78,79,80,81,82,83,85,86,90,91,92,93,94,95,96,97,98 %N A169692 Numbers that are in neither A169690 nor A169691. %Y A169692 Cf. A169690, A169691. %K A169692 nonn %O A169692 1,1 %A A169692 _N. J. A. Sloane_, Apr 14 2010