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 A182360 #5 Apr 26 2012 12:14:34 %S A182360 1902671,33163807,8588748671,140737483475647,562949947656511, %T A182360 2251799806920047 %N A182360 Primes of the form 2^n - n^4. %Y A182360 Cf. A024014, A075896, A163319. %K A182360 nonn %O A182360 1,1 %A A182360 _Alex Ratushnyak_, Apr 26 2012