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 A103170 #5 Oct 15 2013 22:32:38 %S A103170 727,1193,1201,1213,334759,7904639,7904651,9094009,9685771,11875307, %T A103170 12503017,19776443,32906869,35414443,37376201,70252333,71161309, %U A103170 73694129,77454067,91528739,91528777,91528807,93907523 %N A103170 Start of eight consecutive primes whose digit reversals are also prime. %e A103170 1193, 1201, 1213, 1217, 1223, 1229, 1231 and 1237 are consecutive primes. %e A103170 Their digit reversals, 3911, 1021, 3121, 7121, 3221, 9221, 1321 and 7321, are all prime. %Y A103170 Cf. A007500, A103169, A103171, A103172. %K A103170 base,nonn %O A103170 1,1 %A A103170 _Labos Elemer_, Jan 31 2005 %E A103170 Edited by _David Wasserman_, Sep 05 2006