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 A062582 #27 Jul 04 2021 08:43:12 %S A062582 2,43,211,1523,1579,1693,12281,24889 %N A062582 Numbers k such that 16^k - 15^k is prime. %C A062582 Terms greater than 1000 may correspond to (unproven) strong pseudoprimes. %C A062582 No other terms less than 100000. - _Robert Price_, Apr 15 2012 %H A062582 Henri Lifchitz and Renaud Lifchitz, <a href="http://www.primenumbers.net/prptop/searchform.php?form=16%5Ep-15%5Ep">Top probable primes of the form 16^p-15^p</a> %o A062582 (PARI) is(n)=ispseudoprime(16^n-15^n) \\ _Charles R Greathouse IV_, Jun 12 2017 %Y A062582 Cf. A000043, A057468, A059801, A059802, A062572-A062666. %K A062582 nonn,hard,more %O A062582 1,1 %A A062582 _Mike Oakes_, May 18 2001, May 19 2001 %E A062582 a(7) (found by _Mike Oakes_ in August 2003) and a(8) (found by Jean-Louis Charton in December 2010) from _Jean-Louis Charton_, Mar 19 2011 %E A062582 Edited by _M. F. Hasler_, Sep 16 2013