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 A075281 #10 Dec 18 2021 17:10:32
%S A075281 12,18,30,42,102,138,186,246,282,426,582,618,642,822,834,1158,1698,
%T A075281 1878,2022,2082,2094,2238,2382,2526,2658,2802,2922,2946,3462,3522,
%U A075281 3558,3714,3786,3858,3918,4038,4146,4206,4638,4722,4866,4962,5442,5946,6126
%N A075281 Interprimes which are of the form s*prime, s=6.
%C A075281 Interprimes which are of the form s*prime are in A075277-A075296 (s = 2-21). Case s = 1 is impossible.
%H A075281 Harvey P. Dale, <a href="/A075281/b075281.txt">Table of n, a(n) for n = 1..1000</a>
%e A075281 138 is an interprime and 138/6 = 23 is prime.
%t A075281 s=6; Select[Table[(Prime[n+1]+Prime[n])/2, {n, 2, 1000}], PrimeQ[ #/s]&]
%t A075281 Select[Total[#]/2&/@Partition[Prime[Range[1000]],2,1],PrimeQ[#/6]&] (* _Harvey P. Dale_, Dec 18 2021 *)
%Y A075281 Cf. A075277--A075296.
%K A075281 easy,nonn
%O A075281 1,1
%A A075281 _Zak Seidov_, Sep 12 2002