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 A094480 #3 Mar 31 2012 21:03:20 %S A094480 2,3,5,11,17,29,37,41,43,47,53,59,61,67,71,73,83,89,101,107,113,127, %T A094480 131,137,149,151,157,163,173,179,181,191,197,199,211,223,227,229,233, %U A094480 241,251,257,269,271,277,281,283,307,311,317,337,347,349,353,359,373,389 %N A094480 Unhappy primes, primes that are also unhappy numbers. %Y A094480 Cf. unhappy numbers (A031177), happy primes (A035497). %K A094480 easy,nonn %O A094480 1,1 %A A094480 _Gerard Schildberger_, Jun 05 2004