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 A054822 #12 May 24 2015 15:54:39 %S A054822 29,53,97,127,239,307,331,359,367,397,419,457,479,521,587,653,691,701, %T A054822 853,877,907,929,1049,1087,1103,1213,1249,1289,1319,1361,1399,1439, %U A054822 1447,1471,1499,1511,1567,1619,1637,1657,1721,1901,2011,2053,2111,2203 %N A054822 Fourth term of weak prime quartet: p(m-2)-p(m-3) < p(m-1)-p(m-2) < p(m)-p(m-1). %t A054822 Transpose[Select[Partition[Prime[Range[350]],4,1],Min[ Differences[ #,2]]> 1&]][[4]] (* _Harvey P. Dale_, May 24 2015 *) %Y A054822 Cf. A051635, A054800-A054840. %K A054822 nonn %O A054822 1,1 %A A054822 _Henry Bottomley_, Apr 10 2000