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 A268694 #7 Feb 11 2016 19:19:13 %S A268694 1,3,5,7,144465,4330455 %N A268694 Terms of A268693 that are not divisible by 255. %C A268694 The conjecture in A156695 implies that each term greater than 1 can be written in the form p + 2^x, where p is a prime. For example: 144465 - 2^2 = 144461 (a prime), 4330455 - 2^8 = 4330199 (a prime). %Y A268694 Cf. A156695, A268693. %K A268694 nonn,more %O A268694 1,2 %A A268694 _Arkadiusz Wesolowski_, Feb 11 2016