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 A096690 #3 Mar 30 2012 17:29:16 %S A096690 2,7,15,51,103,150,227,359,468,553,597,687,995,1050,1355,1412,1554, %T A096690 1620,1758,1982,2058,2722,3260,4167,5290,5522,5904,6274,6657,7886, %U A096690 8039,8764,8909,9374,9676,10307,10628,11801,12847,16003,16605,16811,17425 %N A096690 k such that k-th prime is of the form 2n^2 + 3n + 3. %C A096690 A095697 indexed by A000040. %Y A096690 Cf. A095697, A096689, A096691. %K A096690 nonn %O A096690 1,1 %A A096690 _Ray Chandler_, Jul 12 2004