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 A242919 #9 Jun 05 2014 01:47:50 %S A242919 9,13,24,26,53,59,61,63,76,88,94,100,104,115,126,146,156,160,184,203, %T A242919 206,210,224,229,240,266,276,279,298,309,333,338,352,386,406,415,431, %U A242919 435,444,450,469,473,508,525,529,535,537,546,550,576,580,615,633,634 %N A242919 Positions of smaller of twin primes in A001359 with index 6. %C A242919 For the definition of the index of a twin prime pair, see the comment in A242767. %H A242919 Peter J. C. Moses, <a href="/A242919/b242919.txt">Table of n, a(n) for n = 1..5000</a> %t A242919 A242767=Join[{1},Differences[Flatten[Position[Differences[Prime[Range[10^4]]],2]]]]; %t A242919 A242919=Flatten[Position[A242767,6]] (* _Peter J. C. Moses_, May 27 2014 *) %Y A242919 Cf. A001359, A242758, A242767, A242768, A242807, A242881, A242913, A242917, A242918. %K A242919 nonn %O A242919 1,1 %A A242919 _Vladimir Shevelev_, May 26 2014 %E A242919 More terms from _Peter J. C. Moses_, May 26 2014