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 A369962 #13 Apr 28 2024 16:23:58
%S A369962 1,2,5,6,7,9,11,13,14,17,19,22,23,26,29,30,31,34,37,38,41,43,46,47,49,
%T A369962 53,58,59,61,62,65,66,67,71,73,74,78,79,82,83,86,89,94,95,97,99,101,
%U A369962 102,103,106,107,109,113,114,117,118,122,127,131,134,137,138,139,142,143,146,149,151,153,155,157,158,163,166
%N A369962 Numbers k for which gcd(k, A003415(k)) is equal to gcd(k, A276086(k)), where A003415 is the arithmetic derivative, and A276086 is the primorial base exp-function.
%H A369962 Antti Karttunen, <a href="/A369962/b369962.txt">Table of n, a(n) for n = 1..11343</a>
%H A369962 <a href="/index/Pri#primorialbase">Index entries for sequences related to primorial base</a>
%F A369962 {k | A085731(k) == A324198(k)}.
%o A369962 (PARI) \\ See A369961.
%Y A369962 Cf. A003415, A085731, A276086, A324198, A369961 (characteristic function).
%Y A369962 Subsequences: A045344, A369959, A369963 (nonsquarefree terms).
%K A369962 nonn
%O A369962 1,2
%A A369962 _Antti Karttunen_, Feb 07 2024