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 A118557 #10 Feb 28 2014 03:04:54 %S A118557 1,11,11000,11001,11002,11003,11004,11005,11006,11007,11008,11009, %T A118557 11010,11011,11012,11013,11014,11015,11016,11017,11018,11019,11020, %U A118557 11021,11022,11023,11024,11025,11026,11027,11028,11029,11030 %N A118557 Numbers beginning with a vowel in French. %C A118557 Between 11 and 11000, it would have been possible to add the terms from 1100 to 1199, since it is also possible to say: onze-cents, onze-cent-un, ... instead of mille cent, mille cent un, ... - _Michel Marcus_, Feb 27 2014 %e A118557 un, onze, onze mille,... %K A118557 nonn,word %O A118557 1,2 %A A118557 Luc Stevens (lms022(AT)yahoo.com), May 03 2006