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 A102891 #6 Feb 16 2025 08:32:56 %S A102891 67,37,7,97,853,1654863667,14865673633,128433097567 %N A102891 Start of the first string of exactly n consecutive pairs of cousin primes. %H A102891 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/CousinPrimes.html">Cousin Primes</a> %e A102891 a(5) = 853 as the consecutive primes 853, 857, 859, 863, 877, 881, 883, 887, 907 and 911 form exactly five consecutive pairs (p, p+4) of cousin primes and no smaller string of consecutive primes has this property. %Y A102891 Cf. A087641 (similar for twin primes), A095969, A095970, A095971. %K A102891 more,nonn %O A102891 1,1 %A A102891 _Rick L. Shepherd_, Jan 16 2005 %E A102891 a(6)-a(8) from _Donovan Johnson_, Sep 03 2008