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 A297411 #18 Jul 16 2025 14:26:12 %S A297411 2,17,79,101,163,197,211,263,281,379,401,443,461,479,631,677,739,809, %T A297411 907,953,1087,1109,1171,1193,1543,1607,1721,1759,2063,2203,2417,2543, %U A297411 2633,2711,2731,2753,3203,3221,3323,3607,3803,3847,3863,3943,4397 %N A297411 Where the prime race among 12k+1, ..., 12k+11 changes leader. %H A297411 Pontus von Brömssen, <a href="/A297411/b297411.txt">Table of n, a(n) for n = 1..10000</a> %H A297411 Robert G. Wilson v, <a href="/A005596/a005596.pdf">Letter to N. J. A. Sloane, Aug. 1993</a> %Y A297411 Cf. A007352, A007350, A007353, A007354, A297406, A297407, A297408, A297410, A297411. %K A297411 nonn %O A297411 1,1 %A A297411 _Sean A. Irvine_, Dec 29 2017