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 A162658 #5 Mar 30 2012 17:25:51 %S A162658 23,29,41,47,61,67,83,103,107,163,211,223,229,233,241,269,293,307,383, %T A162658 421,431,433,443,449,457,461,467,479,491,499,503,509,523,547,587,607, %U A162658 613,631,641,661,677,701,829,853,857,863,883,929,947 %N A162658 Primes such that the sum of its smallest and largest decimal digits is an odd prime. %e A162658 947 is a prime in which the sum of the smallest digit (4) and the largest digit (9) is an odd prime (13). %Y A162658 A046704, A070027, A086244, A088136, A091939, A109981 %K A162658 nonn,base %O A162658 1,1 %A A162658 _Parthasarathy Nambi_, Jul 09 2009