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Increasing sequence all of whose successive digits are the digits of A108202.
1

%I #22 Mar 30 2024 21:19:09

%S 0,10,21,30,42,51,63,70,84,92,1501,1613,1720,1834,1942,115510,611176,

%T 1183119

%N Increasing sequence all of whose successive digits are the digits of A108202.

%C The even-indexed digits are the digits of the "natural counting digits": 1, 2, 3, ... 8, 9, 1, 0, 1, 1, 1, 2, 1, 3 ...

%H Clark Kimberling, <a href="http://faculty.evansville.edu/ck6/integer/fractals.html">fractal sequences</a>.

%e a(11)=1501 and not 150 because then the sequence grows quicker: 150 1161 31720 183419 421155 1061117 6118311 ...

%Y Cf. A003602, A007376, A025480, A108202.

%K base,nonn,more,less

%O 0,2

%A _Alexandre Wajnberg_, Jun 18 2005