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 A358225 #8 Nov 25 2022 11:10:35
%S A358225 2,4,5,6,7,8,9,10,12,13,14,16,18,19,20,21,22,23,24,26,28,29,30,32,33,
%T A358225 34,35,36,37,38,39,40,41,42,44,45,46,47,48,49,50,52,53,54,55,56,58,60,
%U A358225 61,62,64,65,66,67,68,69,70,72,73,74,76,78,79,80,81,82,84,86,88,89,90,91,92,94,96,97,98,99,100,101
%N A358225 Numbers k such that A276086(k) mod k is an odd number, where A276086 is the primorial base exp-function.
%H A358225 <a href="/index/Pri#primorialbase">Index entries for sequences related to primorial base</a>
%F A358225 {k | A328386(k) == 1 (mod 2)}.
%o A358225 (PARI)
%o A358225 A276086(n) = { my(m=1, p=2); while(n, m *= (p^(n%p)); n = n\p; p = nextprime(1+p)); (m); };
%o A358225 A358224(n) = ((A276086(n)%n)%2);
%o A358225 isA358225(n) = A358224(n);
%Y A358225 Cf. A000035, A005843 (subsequence after 0), A276086, A328386, A358225 (characteristic function), A358226 (complement), A358231 (subsequence).
%Y A358225 Cf. also A358228.
%K A358225 nonn
%O A358225 1,1
%A A358225 _Antti Karttunen_, Nov 25 2022