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 A136070 #5 Mar 16 2020 10:00:13 %S A136070 47,139,277,691,829,967,1381,1657,2347,3727,4831,5107,5521,6211,7039, %T A136070 7177,7591,8419,9109,9661,10627,12007,12421,13249,14767,16699,17389, %U A136070 19597,20149,20287,21529,24151,24979,25117,26497,28429,29671,29947 %N A136070 Mother primes of order 11. %C A136070 For smallest mother primes of order n see A136020 (also definition). For mother primes of order 1 see A091180. For mother primes of order 2 see A136061. For mother primes of order 3 see A136062. For mother primes of order 4 see A136063. For mother primes of order 5 see A136064. For mother primes of order 6 see A136065. For mother primes of order 8 see A136066. For mother primes of order 9 see A136067. For mother primes of order 10 see A136068. %H A136070 Amiram Eldar, <a href="/A136070/b136070.txt">Table of n, a(n) for n = 1..10000</a> %t A136070 n = 11; a = {}; Do[If[PrimeQ[(Prime[k] + 2n)/(2n + 1)], AppendTo[a, Prime[k]]], {k, 1, 1500}]; a %Y A136070 Cf. A088878, A091180, A136019, A136020, A136061, A136062, A136063, A136064, A136065, A136066, A136067, A136068, A136069. %K A136070 nonn %O A136070 1,1 %A A136070 _Artur Jasinski_, Dec 12 2007