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 A062592 #17 Jul 04 2021 07:52:56 %S A062592 3,7,97,109,401,431 %N A062592 Numbers k such that 26^k - 25^k is prime or a strong pseudoprime. %C A062592 a(7) > 10^5. - _Robert Price_, Nov 10 2012 %Y A062592 Cf. A000043, A057468, A059801, A059802, A062572-A062589, A214658, A214655, A062593-A062666. %K A062592 nonn,hard %O A062592 1,1 %A A062592 _Mike Oakes_, May 18 2001, May 19 2001 %E A062592 Edited by _M. F. Hasler_, Sep 21 2013