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 A210365 #6 Apr 07 2012 19:54:36 %S A210365 1277,28277,113147,421697,665111,1164587,1615631,2798921,2846771, %T A210365 3053747,5071667,5093507,5344247,5706641,6383051,8396777,10732817, %U A210365 10812407,11920367,13176587,16197947,16462541,16655447,16943471,17807831,18102101,20488901,23421311 %N A210365 Prime numbers p such that x^2 + x + p produces primes for x = 0..6 but not x = 7. %C A210365 The first term is A164926(7). %H A210365 T. D. Noe, <a href="/A210365/b210365.txt">Table of n, a(n) for n = 1..1000</a> %t A210365 lookfor = 7; t = {}; n = 0; While[Length[t] < 30, n++; c = Prime[n]; i = 1; While[PrimeQ[i^2 + i + c], i++]; If[i == lookfor, AppendTo[t, c]]]; t %Y A210365 Cf. A067774, A164926, A210360, A210361, A210362, A210363, A210364. %K A210365 nonn %O A210365 1,1 %A A210365 _T. D. Noe_, Apr 05 2012