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 A057182 #35 Feb 16 2025 08:32:43 %S A057182 3,5,7,23,37,89,149,173,251,307,317,30197,1025393 %N A057182 Numbers n such that (16^n + 1)/17 is a prime. %H A057182 Paul Bourdelais, <a href="https://listserv.nodak.edu/cgi-bin/wa.exe?A2=NMBRTHRY;417ab0d6.0906">A Generalized Repunit Conjecture</a> %H A057182 J. Brillhart et al., <a href="http://dx.doi.org/10.1090/conm/022">Factorizations of b^n +- 1</a>, Contemporary Mathematics, Vol. 22, Amer. Math. Soc., Providence, RI, 3rd edition, 2002. %H A057182 H. Dubner and T. Granlund, <a href="https://cs.uwaterloo.ca/journals/JIS/VOL3/DUBNER/dubner.html">Primes of the Form (b^n+1)/(b+1)</a>, J. Integer Sequences, 3 (2000), #P00.2.7. %H A057182 H. Lifchitz, <a href="http://www.primenumbers.net/Henri/us/MersFermus.htm">Mersenne and Fermat primes field</a> %H A057182 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/FerriersPrime.html">Ferrier's Prime</a> %t A057182 m = 16; Select[Range[0, 10^3], PrimeQ[(m^# + 1)/(m + 1)] & ] (* _Robert Price_, Oct 15 2018 *) %o A057182 (Prime95) PRP=1,2,4101572,1,0,0,"17" %Y A057182 Subsequence of A195439. [_Arkadiusz Wesolowski_, Dec 18 2011] %K A057182 hard,more,nonn %O A057182 1,1 %A A057182 _N. J. A. Sloane_, Sep 15 2000 %E A057182 a(12) from _Robert G. Wilson v_, Apr 11 2005 %E A057182 a(13) gives a probable prime discovered by _Paul Bourdelais_, Aug 20 2014