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 A231156 #33 Feb 17 2014 12:18:58 %S A231156 4,16,50,44,98,92,242,256,406,272,442,292,1054,476,530,572,682,1604, %T A231156 1106,1408,1846,968,2230,724,3478,688,1862,2396,3586,1052,3514,1808, %U A231156 2666,2764,3182,3412,4498,4964,5146,2228,3382,6268,3526,5036,6070,3472,3502 %N A231156 Trisection of A107926: The least number k such that there are primes p and q with p - q = 6*n, p + q = k, and p the least such prime >= k/2. %C A231156 All terms found to date are not congruent to 0 (mod 6). %H A231156 Robert G. Wilson v, <a href="/A231156/b231156.txt">Table of n, a(n) for n = 0..1794</a> %F A231156 a(n) = A107926(3n). %K A231156 nonn %O A231156 0,1 %A A231156 _Robert G. Wilson v_, Nov 04 2013