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 A268862 #20 Feb 23 2016 02:35:39
%S A268862 3089,182747,209477,239087,313409,1619507,2425799,4113353,4705049,
%T A268862 6058379,6870089,10395083,10716077,12818297,14678057,16173929,
%U A268862 16369337,17694587,28526699,30318437,31361699,31772207,32025107,34132349,37031609,38112797,48926477
%N A268862 Primes p such that p+2, p+4, p+6, p+8, p+10, p+12 and p+14 are all semiprime.
%C A268862 All terms are == 11 (mod 18).
%H A268862 Chai Wah Wu, <a href="/A268862/b268862.txt">Table of n, a(n) for n = 1..301</a>
%t A268862 Select[Prime[Range[400000]], Union[PrimeOmega[# + {2, 4, 6, 8, 10, 12, 14}]] == {2} &] (* _Vincenzo Librandi_, Feb 17 2016 *)
%Y A268862 Subsequence of A241483.
%Y A268862 Primes in A268578.
%K A268862 nonn
%O A268862 1,1
%A A268862 _Zak Seidov_, Feb 15 2016