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 A373267 #6 Jun 01 2024 21:44:16 %S A373267 9,12,16,25,33,35,44,49,65,69,85,91,92,95,111,119,121,123,129,133,135, %T A373267 145,148,155,159,164,169,172,177,180,189,203,212,213,217,221,235,236, %U A373267 240,247,249,252,253,284,289,305,320,321,323,329,332,335,336,351,361,365,375,377,393,395,403,407,427,428,445,447 %N A373267 Numbers k for which A276085(k) is of the form 8m+4, where A276085 is the primorial base log-function. %H A373267 Antti Karttunen, <a href="/A373267/b373267.txt">Table of n, a(n) for n = 1..10000</a> %o A373267 (PARI) isA373267 = A373266; %Y A373267 Setwise difference A369002 \ A373138. %Y A373267 Cf. A007814, A276085, A373266 (characteristic function). %K A373267 nonn %O A373267 1,1 %A A373267 _Antti Karttunen_, Jun 01 2024