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 A202263 #11 Feb 25 2013 21:23:46 %S A202263 2,3,5,7,37,73,373 %N A202263 Primes in which all substrings and reversal substrings are primes. %C A202263 Sequence is finite with 7 terms. %C A202263 Subsequence of A085823, A068669, A024770, A012883. %e A202263 All substrings and reversal substrings of 373 are primes:3, 7, 37, 73, 373. %Y A202263 Cf. A202264 (noncomposite numbers in which all substrings and reversal substrings are noncomposite), A202265 (nonprimes in which all substrings and reversal substrings are nonprimes), A202266 (composite numbers in which all substrings and reversal substrings are composites). %K A202263 nonn,base,fini,full %O A202263 1,1 %A A202263 _Jaroslav Krizek_, Dec 25 2011