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 A330278 #51 Jun 05 2020 05:59:44
%S A330278 17479880417,158074620437,1071796554401,1087779101699,1153782400787,
%T A330278 1628444511389,2066102452949,2083857437327,2561560206377,
%U A330278 3731086236287,3751571181929,4158362831639,4878193583477,5008751356547,5378606656847,5531533689527,7020090738707,7036216236989
%N A330278 Primes starting 12-tuples of consecutive primes that have symmetrical gaps about their mean and form 6 pairs of twin primes.
%H A330278 Tomáš Brada, <a href="/A330278/b330278.txt">Table of n, a(n) for n = 1..10000</a> (terms a(7)-a(132) from Giovanni Resta, terms a(133)-a(228) from Franz-Xaver Harvanek)
%e A330278 a(1) = A274792(6) = 17479880417 starts a 12-tuple of consecutive primes: 17479880417+s for s in {0, 2, 24, 26, 30, 32, 54, 56, 60, 62, 84, 86} that are symmetric about 17479880417+43 and form 6 pairs of twin primes.
%Y A330278 Cf. A055380, A055381, A055382, A081235, A266511, A266512.
%K A330278 nonn
%O A330278 1,1
%A A330278 _Max Alekseyev_, Dec 08 2019
%E A330278 a(2)-a(6) from _Franz-Xaver Harvanek_
%E A330278 More terms from _Giovanni Resta_, Dec 10 2019