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 A085553 #14 Oct 19 2017 03:14:19
%S A085553 5,29,1229,4229,366029,819029,1155629,1311029,1575029,3822029,4389029,
%T A085553 4515629,5880629,7102229,9333029,9954029,13213229,13432229,16120229,
%U A085553 19140629,25654229,34987229,37393229,38875229,39375629,41152229
%N A085553 Lesser of twin primes of the form x^2+4, x^2+6.
%H A085553 Charles R Greathouse IV, <a href="/A085553/b085553.txt">Table of n, a(n) for n = 1..10000</a>
%t A085553 Transpose[Select[Table[x^2+{4,6},{x,7000}],AllTrue[#,PrimeQ]&]][[1]] (* The program uses the AllTrue function from Mathematica version 10 *) (* _Harvey P. Dale_, Jan 15 2015 *)
%o A085553 (PARI) forstep(n=1,1e4,[4,2], if(isprime(n^2+4)&&isprime(n^2+6), print1(n^2+4", "))) \\ _Charles R Greathouse IV_, Jan 16 2015
%K A085553 easy,nonn
%O A085553 1,1
%A A085553 _Cino Hilliard_, Jul 04 2003
%E A085553 Edited by _Don Reble_, May 03 2006
%E A085553 Definition corrected by _Harvey P. Dale_ and _Franklin T. Adams-Watters_, Jan 15 2015