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 A339189 #22 Apr 20 2023 10:10:43 %S A339189 282005261771,783976940441,6341220302111,31007639083781, %T A339189 32488685841251,41199341106101,44686367247161,62176060129361, %U A339189 63866000186501,153678400278581,186138073442681,241720684176611,242151798378311,425712041296181,443552579937161,557863285811471 %N A339189 Numbers k such that {k, k+2, k+6, k+8, k+120, k+122, k+126, k+128} and either (k+30, k+32, k+36, k+38) or (k+90, k+92, k+96, k+98) are all prime. %C A339189 Each term is the initial member of three prime quadruples (A007530) with the smallest possible difference of 120. %H A339189 J. Brüggemann, <a href="http://ymmij.de/Nerd/p4/p4-3.pdf">The first triples of prime quadruples</a>. [broken link] %H A339189 J. Brüggemann, <a href="http://ymmij.de/Nerd/p4/calculation.pdf">Calculating prime quadruples, its twins, triples and quadruples</a>. [broken link] %Y A339189 Cf. A007530, A338868. %K A339189 nonn %O A339189 1,1 %A A339189 _Hans H. Brüggemann_, Nov 27 2020