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 A052163 #7 May 29 2018 00:51:02 %S A052163 347,641,1277,1607,2237,2267,2657,3527,3671,3917,4001,4127,4637,4931, %T A052163 4967,5477,5501,6197,8087,8231,8537,8861,9461,10331,10427,11171,11777, %U A052163 12107,12917,13757,13901,14081,14321,14627,17027,18251,19991,20477 %N A052163 Primes at which the difference pattern X24Y (X and Y >= 6) occurs in A001223. %e A052163 641 is in the sequence because 641 + 2 = 643, 641 + 2 + 4 = 647 is prime, the prime prior to 641 is 631, the prime after 647 is 653, and the corresponding differences are 10 or 6. The d-pattern is {10,2,4,6}. %Y A052163 Cf. A001223, A052160, A052162-A052168, A022008, A047078. %K A052163 nonn %O A052163 1,1 %A A052163 _Labos Elemer_, Jan 26 2000