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 A109179 #3 Mar 30 2012 17:26:17 %S A109179 10243657,10247563,10254367,10254763,10264537,10356427,10432567, %T A109179 10452367,10457263,10467253,10475263,10562437,10574623,10654327, %U A109179 10725643,12067543,12306457,12360457,12364507,12460753,12530647 %N A109179 Eight-digit primes reverse of which is also prime such that each of decimal digits 0-to-7 used just once. %C A109179 Among 2668 eight-digit primes which use each of the decimal digits 0-to-7 just once, there are 102 pairs of mutually reversed primes. Here some smallest ones are given. %e A109179 10243657 and its reverse 76534201 are both primes which use decimal digits 0-to-7 exactly once. %Y A109179 Cf. A109177, A109178. %K A109179 base,nonn %O A109179 1,1 %A A109179 _Zak Seidov_, Jun 21 2005