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 A225319 #5 May 07 2013 12:10:40 %S A225319 23,29,41,43,47,83,89,101,103,107,109,127,149,181,223,227,229,241,251, %T A225319 263,271,277,293,307,347,349,367,383,389,401,409,419,431,433,439,457, %U A225319 479,487,503,509,541,587,601,607,631,641,643,647,653,659,673,677,701 %N A225319 Prime numbers p such that p - (product of digits of p) is also prime. %e A225319 29 is in the list since 29 - (2*9) = 11 is a prime. %t A225319 Select[Prime[Range[126]], PrimeQ[#-Times@@IntegerDigits[#]] &] %Y A225319 Cf. A157677. %K A225319 nonn,base %O A225319 1,1 %A A225319 _Jayanta Basu_, May 05 2013