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 A376850 #7 Oct 10 2024 00:39:14 %S A376850 1,4,10,29,44,381,565,5478,6423,15484,32773 %N A376850 Numbers k such that 85^k - 2 is prime. %C A376850 Dedicated to _N. J. A. Sloane_ for his 85th birthday! %o A376850 (Python) %o A376850 from sympy import isprime %o A376850 def ok(n): return isprime(85**n - 2) %o A376850 print([k for k in range(600) if ok(k)]) %Y A376850 Cf. A248546, A376910. %K A376850 nonn,more %O A376850 1,2 %A A376850 _Michael S. Branicky_, Oct 10 2024