%I #2 Mar 31 2012 14:00:42
%S 31,52,3004,4003,81000,91000
%N Numbers whose Spanish names include all five vowels exactly once.
%C 31 = "trEIntA y UnO" ; 52= "cIncUEntA y dOs" ; 3004 = "trEs mIl cUAtrO ;
%C 81000 = "OchEntA y Un mIL" ; 91000 = "nOvEntA y Un mIl"
%K fini,nonn,word
%O 1,1
%A _Claudio Meller_, Jul 24 2009