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 A116016 #5 Jan 28 2014 04:32:13 %S A116016 34780,147895,302689,449410,4801151,6717665 %N A116016 n+prime(n)+prime(prime(n)) is a cube, where prime(n) is the n-th prime. %e A116016 34780+prime(34780)+prime(prime(34780)) = 6434856 = 186^3. %o A116016 (PARI) isok(n) = ispower(n + prime(n) + prime(prime(n)), 3); \\ _Michel Marcus_, Jan 27 2014 %Y A116016 Cf. A116011, A116012. %K A116016 nonn %O A116016 1,1 %A A116016 _Giovanni Resta_, Feb 13 2006