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 A173892 #8 Dec 20 2019 09:33:58 %S A173892 257,1747,3307,5107,5387,6317,6367,12647,13457,14747,15797,15907, %T A173892 17477,18217,19477,23327,26177,30097,30637,53617,56087,62207,63697, %U A173892 71347,75527,77557,78797,80917,82787,83437,84437,89107,89387,91297,94427,95267 %N A173892 Numbers k such that k and k+6 are both balanced primes. %C A173892 k-6, k, k+6, and k+12 are consecutive primes. %H A173892 Amiram Eldar, <a href="/A173892/b173892.txt">Table of n, a(n) for n = 1..10000</a> %F A173892 a(n) = A033451(n) + 6. %Y A173892 Cf. A006562. %Y A173892 Cf. A054801. [From _R. J. Mathar_, Mar 29 2010] %K A173892 nonn %O A173892 1,1 %A A173892 _Juri-Stepan Gerasimov_, Mar 01 2010 %E A173892 Corrected and rewritten by _Charles R Greathouse IV_, Mar 19 2010