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 A351227 #8 Feb 05 2022 17:20:07 %S A351227 0,1,2,3,4,5,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26, %T A351227 27,28,29,33,34,35,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53, %U A351227 54,55,56,57,58,59,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87 %N A351227 Numbers k for which A276086(k) > k, where A276086 is the primorial base exp-function. %H A351227 <a href="/index/Pri#primorialbase">Index entries for sequences related to primorial base</a> %t A351227 Select[Range[0, 87], Block[{i, m, n = #, p}, m = i = 1; While[n > 0, p = Prime[i]; m *= p^Mod[n, p]; n = Quotient[n, p]; i++]; m > #] &] (* _Michael De Vlieger_, Feb 05 2022 *) %o A351227 (PARI) %o A351227 A276086(n) = { my(m=1, p=2); while(n, m *= (p^(n%p)); n = n\p; p = nextprime(1+p)); (m); }; %o A351227 isA351227(n) = (A276086(n)>n); %Y A351227 Cf. A276086, A351226 (complement), A351229 (subsequence). %Y A351227 Indices of positive terms in A351225. %K A351227 nonn,base %O A351227 1,3 %A A351227 _Antti Karttunen_, Feb 05 2022