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 A179740 #3 Mar 30 2012 18:51:06 %S A179740 3,5,7,11,13,17,19,29,31,37,43,53,59,61,67,71,83,97,107,109,127,131, %T A179740 137,139,149,151,157,163,167,173,181,191,193,197,199,211,223,227,229, %U A179740 239,241,251,269,271,277,281,283,293,307,313,317,331,337,373,383,389,409 %N A179740 Primes of the form prime(2*k) - 2*prime(k). %C A179740 Primes in A066066. %H A179740 R. Zumkeller, <a href="/A179740/b179740.txt">Table of n, a(n) for n = 1..1000</a> %Y A179740 Cf. A031215, A100484. %K A179740 nonn %O A179740 1,1 %A A179740 _Reinhard Zumkeller_, Jul 25 2010