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 A329102 #15 Feb 16 2024 15:07:29 %S A329102 2,4,28,784 %N A329102 Numbers k such that both k^2 + 3 and 2^k + 3 are primes. %C A329102 Intersection of A057732 and A049422. %C A329102 a(5) > 20000. - _Tyler NeSmith_, May 15 2021 %C A329102 a(5) > 2205444, using A057732. - _Michael S. Branicky_, Feb 16 2024 %Y A329102 Cf. A000040, A057732, A049422, A329103. %K A329102 nonn,hard,more %O A329102 1,1 %A A329102 _Alex Ratushnyak_, Nov 04 2019