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 A152312 #2 Mar 30 2012 17:33:55 %S A152312 2,11,19,29,41,61,89,101,109,149,181,191,199,211,229,241,269,281,401, %T A152312 409,419,421,449,461,491,499,601,619,641,661,691,809,811,821,829,881, %U A152312 911,919,929,941,991,1009,1019,1021,1049,1061 %N A152312 Primes without odd prime digits. %Y A152312 Cf. A019546, A034844, A087363. %K A152312 easy,nonn,base %O A152312 1,1 %A A152312 _Omar E. Pol_, Dec 02 2008