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 A302133 #20 Sep 02 2024 17:05:39 %S A302133 10,800,1266,1395 %N A302133 Numbers k such that 8*k^k - 7 is prime. %C A302133 The terms greater than or equal to 800 correspond to probable primes. %C A302133 a(5) > 4000. - _Tyler NeSmith_, May 13 2021 %C A302133 a(5) > 20000. - _Michael S. Branicky_, Sep 02 2024 %o A302133 (PARI) isok(k) = ispseudoprime(8*k^k - 7); \\ _Altug Alkan_, Apr 02 2018 %Y A302133 Numbers k such that b*k^k - b + 1 is prime: A110931 (b=2), A302132 (b=3), A301521 (b=4), A302123 (b=6), this sequence (b=8), A302134 (b=9), A302136 (b=10). %K A302133 nonn,more %O A302133 1,1 %A A302133 _Seiichi Manyama_, Apr 02 2018