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 A124673 #8 Jun 02 2024 10:31:35 %S A124673 2,3,5,7,23,25,27,32,35,37,52,53,57,72,73,75,235,237,253,257,273,275, %T A124673 325,327,352,357,372,375,523,527,532,537,572,573,723,725,732,735,752, %U A124673 753,2357,2375,2537,2573,2735,2753,3257,3275,3527,3572,3725,3752,5237 %N A124673 Numbers with distinct prime digits. %H A124673 Jinyuan Wang, <a href="/A124673/b124673.txt">Table of n, a(n) for n = 1..64</a> %t A124673 Select[Range[10000], Length[IntegerDigits[ # ]] == Length[Union[IntegerDigits[ # ]]] && Complement[IntegerDigits[ # ], {2, 3, 5, 7}] == {} &] %t A124673 Rest[FromDigits/@Flatten[Permutations/@Subsets[{2,3,5,7}],1]]//Sort (* _Harvey P. Dale_, Jun 02 2024 *) %Y A124673 Cf. A019546, A124674. %K A124673 nonn,base,fini,full %O A124673 1,1 %A A124673 _Tanya Khovanova_, Dec 24 2006