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 A329103 #13 Feb 16 2024 15:20:34 %S A329103 4,10,14,20,266,452,694 %N A329103 Numbers k such that both k^2 - 3 and 2^k - 3 are primes. %C A329103 a(8) > 2086750, using A050414. - _Michael S. Branicky_, Feb 16 2024 %o A329103 (PARI) isok(k) = isprime(k^2 - 3) && isprime(2^k - 3); \\ _Michel Marcus_, Jul 02 2021 %Y A329103 Intersection of A050414 and A028873. %Y A329103 Cf. A000040, A329102. %K A329103 nonn,hard,more %O A329103 1,1 %A A329103 _Alex Ratushnyak_, Nov 04 2019