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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.

A247754 Numbers in decimal representation, such that in French their digits are in alphabetic order.

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%I A247754 #7 Oct 18 2014 07:30:25
%S A247754 0,1,2,3,4,5,6,7,8,9,10,11,20,21,22,23,24,26,27,28,29,30,31,33,40,41,
%T A247754 43,44,46,47,50,51,52,53,54,55,56,57,58,59,60,61,63,66,70,71,73,76,77,
%U A247754 80,81,83,84,86,87,88,89,90,91,93,94,96,97,99,100,110
%N A247754 Numbers in decimal representation, such that in French their digits are in alphabetic order.
%C A247754 List of decimal digits, alphabetically sorted by their names in French:
%C A247754 5 _ cinq, 2 _ deux, 8 _ huit, 9 _ neuf, 4 _ quatre, 7 _ sept, 6 _ six, 3 _ trois, 1 _ un, 0 _ zéro;
%C A247754 a(129217) = A247804(1023) = 5289476310 is the greatest term not containing any repeating digits.
%H A247754 Reinhard Zumkeller, <a href="/A247754/b247754.txt">Table of n, a(n) for n = 1..10000</a>
%H A247754 Wikipedia, <a href="http://de.wikipedia.org/wiki/Zahlen_in_unterschiedlichen_Sprachen#0_bis_10">Zahlen in unterschiedlichen Sprachen</a>
%H A247754 Wikipedia, <a href="http://en.wikipedia.org/wiki/List_of_numbers_in_various_languages">List of numbers in various languages</a>
%o A247754 (Haskell)
%o A247754 import Data.IntSet (fromList, deleteFindMin, union)
%o A247754 a247754 n = a247754_list !! (n-1)
%o A247754 a247754_list = 0 : f (fromList [1..9]) where
%o A247754    f s = x : f (s' `union`
%o A247754          fromList (map (+ 10 * x) $ dropWhile (/= mod x 10) digs))
%o A247754      where (x, s') = deleteFindMin s
%o A247754    digs = [5, 2, 8, 9, 4, 7, 6, 3, 1, 0]
%Y A247754 Cf. A247804 (subsequence).
%Y A247754 Cf. A247750 (Czech), A247751 (Danish), A247752 (Dutch), A053432 (English), A247753 (Finnish), A247755 (German), A247756 (Hungarian), A247757 (Italian), A247758 (Latin), A247759 (Norwegian), A247760 (Polish), A247757 (Portuguese), A247761 (Russian), A247762 (Slovak), A161390 (Spanish), A247759 (Swedish), A247764 (Turkish).
%K A247754 nonn,base,word
%O A247754 1,3
%A A247754 _Reinhard Zumkeller_, Oct 05 2014