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 A338386 #23 Dec 02 2020 18:00:22 %S A338386 23,47,79,79,353,353,353,353,353,353,673,673,673,673,673,673,673,673, %T A338386 8641,8641,8641,8641,13411,13411,13411,14633,14633,24439,24439,24439, %U A338386 24439,24439,24439,24439,24439,24439,24439,24439,24439,24439,62303,62303,62303,62303 %N A338386 The smallest number from the n-membered group of single (non-twin) primes. %C A338386 Note that "single" means both non-twin and not 2. %H A338386 Todor Szimeonov, <a href="https://newprimax.blogspot.com/2020/10/primes-four-conjectures.html">Primes - four conjectures</a> %t A338386 c = cm = s1 = 0; p = 3; q = 5; s = {}; Do[If[c == 0, s1 = q]; r = NextPrime[q]; If[r > q + 2 && q > p + 2, c++, c = 0]; If[c > cm, cm = c; AppendTo[s, s1]]; p = q; q = r, {10^4}]; s (* _Amiram Eldar_, Oct 25 2020 *) %Y A338386 Cf. A007510, A111950. %K A338386 nonn %O A338386 1,1 %A A338386 _Todor Szimeonov_, Oct 23 2020 %E A338386 More terms from _Amiram Eldar_, Oct 25 2020