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 A358232 #6 Nov 25 2022 19:07:52
%S A358232 4,16,54,66,864,1710,18900,71254,120731,492943,625081,700149,1489459,
%T A358232 3564419,44995876,219794251,297776323,596506003,642171139,972082711,
%U A358232 1065608507,1252704562,1385872853,1416187590,1799971549,1818740449
%N A358232 Numbers k for which A276086(k) == 1 mod A003415(k), where A276086 is the primorial base exp-function, and A003415 is the arithmetic derivative.
%H A358232 <a href="/index/Pri#primorialbase">Index entries for sequences related to primorial base</a>
%o A358232 (PARI)
%o A358232 A003415(n) = if(n<=1, 0, my(f=factor(n)); n*sum(i=1, #f~, f[i, 2]/f[i, 1]));
%o A358232 A276086(n) = { my(m=1, p=2); while(n, m *= (p^(n%p)); n = n\p; p = nextprime(1+p)); (m); };
%o A358232 isA358232(n) = (1==(A276086(n)%A003415(n)));
%Y A358232 Subsequence of A358228. Positions of 1's in A328382.
%Y A358232 Cf. A003415, A276086.
%Y A358232 Cf. also A358231.
%K A358232 nonn
%O A358232 1,1
%A A358232 _Antti Karttunen_, Nov 25 2022