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 A100905 #12 Feb 19 2016 08:42:05 %S A100905 1,6,13,45,74,240,553,12348,13659 %N A100905 Numbers n such that (14^n-1)^2-2 is prime. %C A100905 Next term > 40000. %H A100905 S. Harvey, <a href="http://harvey563.tripod.com/Carol_Kynea.txt">Carol and Kynea Primes</a>. %o A100905 (PARI) is(n)=ispseudoprime((14^n-1)^2-2) \\ _Charles R Greathouse IV_, Feb 19 2016 %K A100905 nonn,more %O A100905 1,2 %A A100905 _Ray Chandler_, Nov 21 2004 %E A100905 No further terms up to 40000