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 A162355 #6 May 01 2013 21:10:56
%S A162355 0,1,2,7,20,21,22,27,70,73,78,134,141,142,147,150,153,158,165,166,169,
%T A162355 184,194,200,201,202,207,220,221,222,227,270,273,278,305,306,309,310,
%U A162355 317,318,325,326,329,330,333,338,371,372,377,380,383,388,390,393,398
%N A162355 Nonnegative integers whose Spanish and English names contain the same number of letters.
%C A162355 Spaces and hyphens are ignored.
%F A162355 {n: A005589(n) = A011762(n)}
%e A162355 0 = "zero" = "cero"; 1 = "one" = "uno"; 2 = "two" = "dos"; 7 = "seven" = "siete".
%Y A162355 Cf. A005589, A011762.
%K A162355 nonn,word
%O A162355 1,3
%A A162355 _Claudio Meller_, Jul 01 2009
%E A162355 Corrected by _N. J. A. Sloane_, Jul 01 2009 and Jul 13 2009
%E A162355 Remove 218, add 318 - _Ray Chandler_, Jul 15 2009