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 A155844 #2 Mar 31 2012 12:38:20 %S A155844 47,97,131293,140737488355939,2361183241434822607771 %N A155844 Primes of the form q*p+2^p where p is prime, q=13. %t A155844 lst={};Do[p=Prime[n];If[PrimeQ[p=13*p+2^p],AppendTo[lst,p]],{n,5!}];lst %Y A155844 Cf. A057664, A155841, A155842, A155843 %K A155844 nonn %O A155844 1,1 %A A155844 _Vladimir Joseph Stephan Orlovsky_, Jan 28 2009