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 A129338 #14 Apr 03 2023 10:36:11 %S A129338 13,17,31,37,71,73,79,97,113,131,199,311,337,373,733,919,991 %N A129338 Absolute primes, alternative definition: every permutation of digits is a prime and there are at least two different digits. %C A129338 No further terms through the 50000th prime, i.e., through 611953. - _Harvey P. Dale_, May 19 2012. %H A129338 C. Caldwell, <a href="https://t5k.org/glossary/page.php?sort=PermutablePrime">The prime glossary: Permutable Prime</a> %t A129338 Select[Prime[Range[5,170]],And@@PrimeQ[FromDigits/@Permutations[ IntegerDigits[#]]]&] (* _Harvey P. Dale_, Oct 03 2011 *) %Y A129338 See the main entry A003459 for the usual definition. %K A129338 nonn,base %O A129338 1,1 %A A129338 _M. F. Hasler_, Mar 26 2008