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 A205716 #8 Mar 30 2012 18:58:11 %S A205716 9,18,27,18,18,18,36,18,36,45,36,18,36,54,36,18,54,18,54,36,54,18,54, %T A205716 36,72,36,18,81,72,54,36,72,36,18,90,54,36,18,99,90,72,54,18,90,72,36, %U A205716 90,54,36,18,90,72,36,108,90,72,54,108,90,54,18,126,108,90,72 %N A205716 prime(k)-prime(j), where the pairs (k,j) are given by A205712 and A205713. %C A205716 For a guide to related sequences, see A205558. %e A205716 (See the example at A205712.) %t A205716 (See the program at A205712.) %Y A205716 Cf. A204890, A205712, A205717, A205558. %K A205716 nonn %O A205716 1,1 %A A205716 _Clark Kimberling_, Jan 31 2012