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 A210757 #15 Feb 16 2025 08:33:17 %S A210757 11,13,17,19,2,23,29,3,31,37,41,43,47,5,53,59,61,67,7,71,73,79,83,89, %T A210757 97 %N A210757 Primes less than 100 sorted lexicographically in decimal representation. %C A210757 The sequence is finite with 25 terms, A006880(2) = 25. %H A210757 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/LexicographicOrder.html">Lexicographic Order</a> %H A210757 Wikipedia, <a href="http://en.wikipedia.org/wiki/Lexicographical_order">Lexicographical order</a> %e A210757 a(5) = 2; a(8) = 3; a(14) = 5; a(19) = 7; %e A210757 a(1) = A000040(1) = 2, first term; %e A210757 a(25) = A000040(25) = 97, last term. %o A210757 (Haskell) %o A210757 import Data.List (sortBy) %o A210757 import Data.Function (on) %o A210757 a210757 n = a210757_list !! (n-1) %o A210757 a210757_list = sortBy (compare `on` show) $ %o A210757 takeWhile (<= 10^4) a000040_list %o A210757 -- _Reinhard Zumkeller_, Apr 01 2012, Mar 25 2012 %Y A210757 Cf. A000040, A210758, A210759, A210760, A210761. %K A210757 nonn,base,fini,full %O A210757 1,1 %A A210757 _Reinhard Zumkeller_, Mar 25 2012