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 A114274 #19 Mar 16 2017 04:09:59
%S A114274 0,6,24,30,36,54,90,96,114,120,126,144,150,180,186,204,210,234,246,
%T A114274 270,300,324,366,390,444,456,486,504,510,564,636,654,666,684,690,720,
%U A114274 774,780,834,846,864,930,936,954,960,984
%N A114274 Numbers k such that k^2 + 11 is prime.
%H A114274 G. C. Greubel, <a href="/A114274/b114274.txt">Table of n, a(n) for n = 1..1000</a>
%t A114274 lst={};k=11;Do[If[PrimeQ[n^2+k], (*Print[n];*)AppendTo[lst, n]], {n, 6!}];lst (* _Vladimir Joseph Stephan Orlovsky_, Aug 26 2008 *)
%o A114274 (PARI) is(n)=isprime(n^2+11) \\ _Charles R Greathouse IV_, Jan 21 2015
%Y A114274 Other sequences of the type "Numbers k such that k^2 + i is prime": A005574 (i=1), A067201 (i=2), A049422 (i=3), A007591 (i=4), A078402 (i=5), A114269 (i=6), A114270 (i=7), A114271 (i=8), A114272 (i=9), A114273 (i=10), this sequence (i=11), A114275 (i=12).
%K A114274 nonn
%O A114274 1,2
%A A114274 _Zak Seidov_, Nov 19 2005