%I #7 Sep 02 2018 03:03:36
%S 2,3,6,8,9,11,14,15,18,19,22,24,25,28,30,31,33,36,38,39,41,44,45,48,
%T 49,51,54,55,58,59,62,64,65,68,69,72,73,76,78,79,82,84,85,87,90,92,93,
%U 96,98,99,102,104,105,107,110,112,113,115,118,119
%N Start with 1, apply 1->12, 21->21, 22->21, 2->2 (for final 2); take limit; note positions of 2's.
%Y Cf. A013949.
%K nonn
%O 1,1
%A _Clark Kimberling_
%E Incorrect 88 removed by _Sean A. Irvine_, Sep 02 2018
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