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 A114275 #11 Mar 16 2017 04:08:39 %S A114275 1,5,7,13,19,23,29,35,37,41,43,47,55,61,85,89,91,97,113,119,121,127, %T A114275 139,161,167,169,175,187,191,197,203,211,215,223,229,245,265,271,295, %U A114275 299,307,317,335,341,355,371,379,383,401,419,427,455,463,475,491,517,527 %N A114275 Numbers k such that k^2 + 12 is prime. %H A114275 Harvey P. Dale, <a href="/A114275/b114275.txt">Table of n, a(n) for n = 1..1000</a> %t A114275 Select[Range[1,611,2],PrimeQ[#^2+12]&] (* _Harvey P. Dale_, Mar 30 2015 *) %o A114275 (PARI) is(n)=isprime(n^2+12) \\ _Charles R Greathouse IV_, Jan 21 2015 %Y A114275 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), A114274 (i=11), this sequence (i=12). %K A114275 nonn %O A114275 1,2 %A A114275 _Zak Seidov_, Nov 19 2005