%I #2 Mar 31 2012 14:00:41
%S 23,27,28,33,37,38,44,45,49,54,55,59,64,65,69,83,87,88,93,97,98
%N Numbers that have a "y" in the middle of their names.
%C 23 twentYthree, 27 twentYseven, 28 twentYeight,etc.
%K nonn
%O 1,1
%A _Claudio Meller_, May 26 2009