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 A226528 #32 Feb 17 2024 15:04:01 %S A226528 1,30406,71852,85654,111850,126308,134492,144642,147942,150152,165894, %T A226528 176206,180924,201170,212724,222764,225174,241600,241860,248744, %U A226528 268032,270674,302368,316970,326260,347962,350830,397468,410938,416010,424584,425848,426338 %N A226528 Numbers k such that k^(2^13) + 1 is prime (a generalized Fermat prime). %H A226528 Ray Chandler, <a href="/A226528/b226528.txt">Table of n, a(n) for n = 1..10000</a> %H A226528 PrimeGrid, <a href="http://www.primegrid.com/gfn_history13.php">GFN Prime Search Status and History: n=13</a>. %o A226528 (PARI) is(n)=isprime(n^2^13+1) \\ _Charles R Greathouse IV_, Feb 17 2017 %Y A226528 Cf. A056993, A005574, A000068, A006314, A006313, A006315, A006316, A056994, A056995, A057465, A057002, A088361, A088362, A226529, A226530, A251597, A253854, A244150, A243959, A321323. %K A226528 nonn %O A226528 1,2 %A A226528 _Robert G. Wilson v_, Jun 09 2013 %E A226528 Missing terms inserted (from link) by _Jeppe Stig Nielsen_, Apr 14 2017