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 A275251 #10 Jul 24 2016 10:12:04 %S A275251 14,27,65,209,493,851,1333,2173,2867,4189,5293,6497,8383,10379,11639, %T A275251 14279,17653,20687,24287,27161,30227,34547,38009,43931,48319,54253, %U A275251 58483,63383,69647,75589,81161,88013,97319,105481,115519,124573,131669,140561,150463 %N A275251 Sequence of pairwise relatively prime numbers of class P_6 (see comment in A275246). %Y A275251 Cf. A000040, A001248, A089581, A275246, A275248, A275249. %K A275251 nonn %O A275251 1,1 %A A275251 _Vladimir Shevelev_ and _Peter J. C. Moses_, Jul 21 2016