%I M5135 #12 Jun 13 2012 12:35:24
%S 2,3,5,7,23,67,89,4567,78901,678901,23456789,45678901,9012345678901
%N Duplicate of A006055.
%D N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
%K dead
%O 1,1
%A _N. J. A. Sloane_, Jun 13 2012