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 A053185 #14 Sep 08 2022 08:45:00
%S A053185 5,11,29,131,181,379,991,1721,2861,3539,6971,8009,10301,10711,17291,
%T A053185 22349,26731,32941,36671,37441,39799,54521,58321,69431,79241,109891,
%U A053185 122149,139501,161201,175979,186191,187921,202049,212981,214831,249499
%N A053185 Primes of the form p^2 + p - 1 when p is prime.
%C A053185 Previous name: Primes produced in A053184.
%H A053185 Vincenzo Librandi, <a href="/A053185/b053185.txt">Table of n, a(n) for n = 1..1200</a>
%t A053185 Select[#^2 + # - 1 &/@Prime[Range[200]], PrimeQ] (* _Vincenzo Librandi_, Aug 12 2017 *)
%o A053185 (PARI) isA053185(n)={local(r);r=0;for(i=floor(sqrt(n+1)),ceil(sqrt(n)-1),if(isprime(i) && n==i^2+i-1 && isprime(n),r=1));r} \\ _Michael B. Porter_, May 10 2010
%o A053185 (PARI) lista(nn) = forprime(p=2, nn, if (isprime(q=p^2+p-1), print1(q, ", "))); \\ _Michel Marcus_, Aug 12 2017
%o A053185 (Magma) [p: p in PrimesUpTo(600) | IsPrime(p) where p is p^2+p-1]; // _Vincenzo Librandi_, Aug 12 2017
%Y A053185 Cf. A053184.
%K A053185 easy,nonn
%O A053185 1,1
%A A053185 _Enoch Haga_, Mar 01 2000
%E A053185 New name from _Michel Marcus_, Aug 12 2017