%I #7 Sep 02 2018 02:16:59
%S 1,4,5,7,10,12,13,16,17,20,21,23,26,27,29,32,34,35,37,40,42,43,46,47,
%T 50,52,53,56,57,60,61,63,66,67,70,71,74,75,77,80,81,83,86,88,89,91,94,
%U 95,97,100,101,103,106,108,109,111,114,116,117,120
%N Start with 1, apply 1->12, 21->21, 22->21, 2->2 (for final 2); take limit; note positions of 1's.
%Y Cf. A013949.
%K nonn
%O 1,2
%A _Clark Kimberling_
%E Missing 88 inserted by _Sean A. Irvine_, Sep 02 2018
|