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 A096479 #13 Dec 27 2019 11:53:01
%S A096479 3,5,11,17,41,59,179,191,431,461,599,617,1031,1787,2027,2081,2381,
%T A096479 2549,3299,4091,4217,4421,4517,4787,5021,5441,5651,8999,9041,9461,
%U A096479 10457,13217,13709,13757,14591,14867,15641,16061,16451,16901,17189,17291
%N A096479 "Secondary twin primes": a(n) = A006450(A096477(n)).
%H A096479 Amiram Eldar, <a href="/A096479/b096479.txt">Table of n, a(n) for n = 1..10000</a>
%e A096479 a(10) = 461 since prime(10) = 89 and prime(89 + 1) - prime(89) = 463 - 461 = 2.
%t A096479 Prime[Prime[Flatten[Position[Table[Prime[Prime[n]+1] -Prime[Prime[n]], {n, 1, 1000}], 2]]]]
%Y A096479 Subsequence of A001359.
%Y A096479 Cf. A072677, A006450, A073124, A094068, A096477, A096478.
%K A096479 nonn
%O A096479 1,1
%A A096479 _Labos Elemer_, Jun 23 2004