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 A210364 #6 Apr 06 2012 18:28:59 %S A210364 1607,3527,13901,31247,33617,55661,68897,97367,166841,195731,221717, %T A210364 347981,348431,354371,416387,506327,548831,566537,929057,954257, %U A210364 1246367,1265081,1358801,1505087,1538081,1595051,1634441,1749257,2200811,2322107,2641547,2697971 %N A210364 Prime numbers p such that x^2 + x + p produces primes for x = 0..5 but not x = 6. %C A210364 The first term is A164926(6). %H A210364 T. D. Noe, <a href="/A210364/b210364.txt">Table of n, a(n) for n = 1..1000</a> %t A210364 lookfor = 6; t = {}; n = 0; While[Length[t] < 50, n++; c = Prime[n]; i = 1; While[PrimeQ[i^2 + i + c], i++]; If[i == lookfor, AppendTo[t, c]]]; t %Y A210364 Cf. A067774, A164926, A210360, A210361, A210362, A210363, A210365. %K A210364 nonn %O A210364 1,1 %A A210364 _T. D. Noe_, Apr 05 2012