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 A136053 #7 Mar 15 2020 05:08:00 %S A136053 3,5,13,19,23,31,43,59,61,71,83,103,113,131,163,173,181,199,223,229, %T A136053 233,239,241,251,281,283,311,331,353,409,433,439,463,499,503,541,563, %U A136053 569,619,643,653,659,691,701,709,743,761,773,853,859,863,911,919,929,941 %N A136053 Daughter primes of order 4. %C A136053 For smallest daughter primes of order n see A136019 (also definition). For daughter primes of order 1 see A088878. For daughter primes of order 2 see A136051. For daughter primes of order 3 see A136052. %H A136053 Amiram Eldar, <a href="/A136053/b136053.txt">Table of n, a(n) for n = 1..10000</a> %t A136053 n = 4; a = {}; Do[If[PrimeQ[(Prime[k] + 2n)/(2n + 1)], AppendTo[a, (Prime[k] + 2n)/(2n + 1)]], {k, 1, 1500}]; a %Y A136053 Cf. A088878, A091180, A136019, A136020, A136051, A136052, A136054, A136055, A136056, A136057, A136058, A136059, A136060. %K A136053 nonn %O A136053 1,1 %A A136053 _Artur Jasinski_, Dec 12 2007