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 A352732 #45 Jul 23 2022 03:23:19 %S A352732 71,13993643,19152352117,813955076015309926319, %T A352732 46959719470144429555105032871,491873569944394295636860313807677, %U A352732 1848593595048531176470116001230356265643249547,1000403244183535565720394723140528028235711874491322863,33027769942300819203735411144251223948236849608414254057770836237073 %N A352732 The right Aurifeuillian factor of p^p - 1, for primes p congruent to 1 (mod 4). %C A352732 For prime factorizations of p^p - 1 see A125135. %H A352732 Patrick A. Thomas, <a href="/A352732/b352732.txt">Table of n, a(n) for n = 1..60</a> %H A352732 Calculators, <a href="http://myfactorcollection.mooo.com:8090/calculators.html">Aurifeuillian LMs</a> %H A352732 Wikipedia, <a href="https://en.wikipedia.org/wiki/Aurifeuillean_factorization">Aurifeuillean factorization</a>. %e A352732 813955076015309926319 is the larger Aurifeuillian factor of 29^29-1, and 29 is the 4th term of A002144, so a(4) = 813955076015309926319. %Y A352732 Cf. A002144, A125135, A230378, A352711. %K A352732 nonn %O A352732 1,1 %A A352732 _Patrick A. Thomas_, Mar 30 2022