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 A181748 #12 Dec 24 2019 08:26:58
%S A181748 3,149,599,809,1019,1619,2789,2999,3119,3299,3539,4001,4229,4271,4649,
%T A181748 5099,6269,6449,6659,6791,6869,7331,7547,8087,8387,8429,8861,9239,
%U A181748 9431,9929,10007,11069,11171,11549,12239,12251,13001,13217,13679,13901,14009,14081,14249
%N A181748 Twin primes not of the form p+2^k where p is prime and k>0.
%H A181748 Amiram Eldar, <a href="/A181748/b181748.txt">Table of n, a(n) for n = 1..10000</a>
%e A181748 149 is a twin prime, 149-2^1 through 149-2^7 are all nonprime.
%t A181748 seqQ[p_] := PrimeQ[p] && PrimeQ[p + 2] && Module[{k = 2}, While[k < p && !PrimeQ[p - k], k *= 2]; k > p]; Select[Range[10^4], seqQ] (* _Amiram Eldar_, Dec 24 2019 *)
%Y A181748 Cf. A001359, A065381.
%K A181748 nonn
%O A181748 1,1
%A A181748 _Juri-Stepan Gerasimov_, Nov 09 2010
%E A181748 Edited and extended by _D. S. McNeil_, Nov 17 2010
%E A181748 More terms from _Amiram Eldar_, Dec 24 2019