%I #10 Nov 26 2020 16:41:10
%S 0,10,21,30,42,51,63,70,84,92,105,111,126,133,147,150,168,174,189,192,
%T 2010,2152,2112,3124,12256,26132,73281,429730,1531032,1633834,1735436,
%U 1837938,1939240,2041104,2214354,4224511
%N Hidden fractal sequence: increasing sequence all of whose successive digits are the digits of the fractal sequence A025480 (which is built upon the natural counting numbers).
%H Clark Kimberling, <a href="http://faculty.evansville.edu/ck6/integer/fractals.html">fractal sequences</a>.
%Y Cf. A003602, A025480, A108202.
%K base,easy,nonn
%O 0,2
%A _Alexandre Wajnberg_, Jun 18 2005
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