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 A156323 #10 Nov 21 2013 12:49:33 %S A156323 5,17,7,19,11,23,17,29,19,31,29,41,31,43,41,53,47,59,59,71,61,73,67, %T A156323 79,71,83,89,101,97,109,101,113,127,139,137,149,139,151,151,163,167, %U A156323 179,179,191,181,193,199,211,211,223,227,239,229,241,239,251,251,263,257 %N A156323 List of prime pairs of the form (p, p+12). %H A156323 Vincenzo Librandi, <a href="/A156323/b156323.txt">Table of n, a(n) for n = 1..1000</a> %e A156323 For p=5, 5+12=17, (5,17); p=59, 59+12=71, (59,71) %t A156323 Flatten[Select[{#,#+12}&/@Prime[Range[100]], PrimeQ[Last[#]]&]] (* _Harvey P. Dale_, Mar 23 2011 *) %Y A156323 Cf. A046133, A092216. %K A156323 nonn,tabf %O A156323 1,1 %A A156323 _Vincenzo Librandi_, Feb 08 2009