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 A355982 #16 Mar 19 2024 16:16:20
%S A355982 19,2089,10009,229771,1100899,2779769539,33629651653051,
%T A355982 161129341280179,3698955932459041,406851522918841459,
%U A355982 23583148518971728185859,720404932310119551295422832411,4593030255749728350335873388896105689,6111807570415039356543996013033519421475691
%N A355982 Primes in A004253.
%C A355982 Related to the search of solutions of pair of congruences p^2 == -3 (mod q), q^2 == -3 (mod p).
%C A355982 Cosgrave and Dilcher list indices of these primes 2, 5, 6, 8, 9, 14, 20, 21, 23, 26, ... up to 25000 (assuming offset 0 in A004253), including probable primes.
%H A355982 J. B. Cosgrave and K. Dilcher, <a href="https://fq.math.ca/Papers1/51-2/CosgraveDilcher-1.pdf">Pairs of reciprocal quadratic congruences involving primes</a>, Fib. Quart. 51 (2) (2013) 98, after Theorem 5.
%F A355982 A000040 INTERSECT A004253.
%t A355982 Select[LinearRecurrence[{5, -1}, {1, 4}, 200], PrimeQ] (* _Paolo Xausa_, Mar 19 2024 *)
%Y A355982 Cf. A004253.
%K A355982 nonn
%O A355982 1,1
%A A355982 _R. J. Mathar_, Jul 22 2022
%E A355982 More terms from _Jinyuan Wang_, Jul 22 2022