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 A262042 #49 Nov 25 2015 02:35:59 %S A262042 4,8,25,91,115,527,527,1331,1331,4301,15689,14111,19337,31427,175151, %T A262042 175151,175151,175151,175151 %N A262042 First column of A261987. %C A262042 The initial terms of the set of n coprime composite numbers that minimizes the difference between the first and last terms, and then minimizes the average of the terms. %Y A262042 Subsequence of A002808. %Y A262042 First column of A261987. %Y A262042 Cf. A264482, A264483. %K A262042 nonn,more %O A262042 1,1 %A A262042 _Max Barrentine_, Oct 02 2015