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 A348502 #12 Feb 02 2022 20:36:45
%S A348502 0,1,1,5,1,7,1,7,8,31,13,41,1,9,11,37,8,47,3,11,14,43,19,53,2,13,17,
%T A348502 49,11,59,1,9,10,41,17,55,12,59,71,247,106,317,19,73,92,289,127,359,
%U A348502 26,87,113,331,148,401,33,101,134,373,169,443,1,11,13,47,10,61,17,69,86,277,121,347,12,83,107,319,71,389,31
%N A348502 a(n) = A348498(A276086(n)).
%H A348502 Antti Karttunen, <a href="/A348502/b348502.txt">Table of n, a(n) for n = 0..11550</a>
%H A348502 <a href="/index/Pri#primorialbase">Index entries for sequences related to primorial base</a>
%t A348502 b = MixedRadix[Reverse@ Prime@ Range@ 12]; f[n_] := If[n < 2, 0, n Total[#2/#1 & @@@ FactorInteger[n]]]; Map[Function[n, GCD[f[n], DivisorSum[n, # f[n/#] &]]*Apply[Times, FactorInteger[n][[All, 1]]]/n], Array[Times @@ Power @@@ # &@ Transpose@ {Prime@ Range@ Length@ #, Reverse@ #} &@ IntegerDigits[#, b] &, 79, 0]] (* _Michael De Vlieger_, Oct 25 2021 *)
%o A348502 (PARI)
%o A348502 \\ Needs also code from A348498:
%o A348502 A276086(n) = { my(m=1, p=2); while(n, m *= (p^(n%p)); n = n\p; p = nextprime(1+p)); (m); };
%o A348502 A348502(n) = A348498(A276086(n));
%Y A348502 Cf. A276086, A348498, A348500, A348501.
%Y A348502 Cf. also A342002 for a similar scatter plot.
%K A348502 nonn,base,look
%O A348502 0,4
%A A348502 _Antti Karttunen_, Oct 23 2021