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 A258370 #11 Jul 01 2015 02:23:34
%S A258370 7,5,2,3,37,71,73,107,41,109,43,11,79,13,47,83,17,19,53,89,23,59,61,
%T A258370 29,97,31,367,701,1039,373,709,379,1049,383,1051,719,389,727,1061,
%U A258370 1063,397,733,67,401,739,409,743,751,419,1087,421,757,1091,1093,761,1097,431,433,101,769,103,439,773,1109,443,113,449,787,457,127,461
%N A258370 Primes as they appear in sequence {A258083(n)/3}.
%C A258370 The sequence is a permutation of the primes.
%H A258370 Peter J. C. Moses, <a href="/A258370/b258370.txt">Table of n, a(n) for n = 1..1000</a>
%Y A258370 Cf. A000040, A258083, A258225.
%K A258370 nonn,base
%O A258370 1,1
%A A258370 _Vladimir Shevelev_, May 28 2015