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 A103203 #13 Sep 07 2022 09:04:32 %S A103203 2,5,11,17,23,29,41,47,53,59,83,107,137,149,167,173,179,227,257,263, %T A103203 269,293,317,347,359,383,389,467,479,503,509,557,563,587,653,719,773, %U A103203 797,809,839,857,863,887,929,977,983,1019,1049,1097,1109,1187,1229 %N A103203 Primes which have more primitive roots than any smaller prime. %H A103203 Jeppe Stig Nielsen, <a href="/A103203/b103203.txt">Table of n, a(n) for n = 1..100000</a> %o A103203 (PARI) my(record=0, r); forprime(p=2, 1500, r=eulerphi(p-1); if(r>record, record=r; print1(p,", "))) \\ _Jeppe Stig Nielsen_, Oct 18 2019 %Y A103203 Cf. A103521, A121519, A008330. %K A103203 nonn %O A103203 1,1 %A A103203 _Don Reble_, Mar 19 2005