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 A347851 #9 Sep 18 2021 06:41:32 %S A347851 17,1277,113147,2580647,20737877,171958667,311725847,408936947, %T A347851 701679047,1804302107,4955335367,7449267797,14005112897,22741837817, %U A347851 52998494597,61033681757,74325366107,78271296197,90479441177,218018750687,236874793697,560125662977,657582657857 %N A347851 Primes at lower end of record gaps between prime octuplets given by A347850. %H A347851 Norman Luhn, <a href="/A347851/b347851.txt">Table of n, a(n) for n = 1..79</a> %F A347851 a(n) == 17 (mod 30). %e A347851 See A347850. %Y A347851 Cf. A022012, A347850. %K A347851 nonn %O A347851 1,1 %A A347851 _Hugo Pfoertner_ and _Norman Luhn_, Sep 16 2021