%I
%S 1,1,1,2,1,4,1,5,4,7,1,20,1,20,16,44,1,96,1,162,50,282,1,678,16,1113,
%T 185,2282,1,4828,1,8972,725,17712,76
%N A216951(n)/2.
%H B. Chaffin, J. P. Linderman, N. J. A. Sloane and Allan Wilks, <a href="http://arxiv.org/abs/1212.6102">On Curling Numbers of Integer Sequences</a>, arXiv:1212.6102, Dec 25 2012.
%H B. Chaffin, J. P. Linderman, N. J. A. Sloane and Allan Wilks, <a href="https://cs.uwaterloo.ca/journals/JIS/VOL16/Sloane/sloane3.html">On Curling Numbers of Integer Sequences</a>, Journal of Integer Sequences, Vol. 16 (2013), Article 13.4.3.
%Y Cf. A216951.
%K nonn,more
%O 1,4
%A _N. J. A. Sloane_, Sep 24 2012
