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 A144737 #4 Mar 30 2012 18:40:04 %S A144737 18,42,78,108,162,228,312,378,438,462,738,756,858,882,1092,1302,1428, %T A144737 1488,1548,1998,2292,2346,2388,2472,2688,2856,3186,3318,3612,3696, %U A144737 4446,4518,4728,4788,4998,5232,5526,5568,5688,5856 %N A144737 Numbers A141426(k) such that the three numbers A141426(k) -/+ 5 and A141426(k) + 1 are all prime. %Y A144737 Cf. A141427. %K A144737 nonn %O A144737 1,1 %A A144737 _Giovanni Teofilatto_, Sep 20 2008 %E A144737 More terms from _R. J. Mathar_, Aug 23 2010