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 A052164 #7 May 29 2018 00:51:09
%S A052164 67,277,613,1447,1663,1693,1783,2137,2377,2707,2797,3163,3847,4153,
%T A052164 5413,5437,5737,6547,7207,7753,8623,9007,9277,9337,10267,11113,11827,
%U A052164 12037,12157,12373,14557,16447,17203,18127,18307,18517,19207,20143
%N A052164 Primes at which the difference pattern X42Y (X and Y >= 6) occurs in A001223.
%e A052164 67 is in the sequence because 67 + 4 = 71 and 67 + 4 + 2 = 73 are primes, the prime prior to 67 is 61, the prime after 73 is 79, and the corresponding differences are 6 and 6. The d-pattern "around 67" is {6,4,2,6}.
%Y A052164 Cf. A001223, A051260.
%K A052164 nonn
%O A052164 1,1
%A A052164 _Labos Elemer_, Jan 26 2000