%I M0932 #21 Jan 17 2024 04:34:07
%S 1,2,4,2,12,12,12,8,8,10,60,60,84,84,84,16,16,18,180,20
%N Periods for game of Third One Lucky.
%D E. R. Berlekamp, J. H. Conway and R. K. Guy, Winning Ways, Academic Press, NY, 2 vols., 1982, see p. 487.
%D N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
%H Aidan Hennessey, <a href="https://arxiv.org/abs/2401.07943">Tree and Tripod Nim</a>, arXiv:2401.07943 [math.CO], 2024. Mentions this sequence.
%K nonn,more
%O 1,2
%A _N. J. A. Sloane_
%E Inserted 16 between the current 16th and 17th entry. This is an error in Winning Ways. I thank Emilie Hogan, my graduate student, for pointing this out. - _Doron Zeilberger_, Dec 09 2008
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