%I #17 Jan 11 2017 18:32:05
%S 1,2,0,1,2,3,1,2,3,4,0,3,4,2,1,3,2,1,0,2,1,4,5,1,4,5,1,2,0,1,2,3,1,2,
%T 3,4,2,3,4,2,3,4,2,1,0,2,8,4,5,3,4,5,6,2,5,1,2,3,1,2,3,4,2,3,4,2,3,4,
%U 2,3,0,2,3,4,5,3,4,5,6,4,5,6,2,3,1,2,3,4,2,3,4,2,3,4,2,3,0,2,3,4,5,3
%N Sprague-Grundy values for octal game .37.
%C Octal games .6, .601, .61, .611, .62, .621, .63, .631 (Officers) have values a(n-1).
%D E. R. Berlekamp, J. H. Conway and R. K. Guy, Winning Ways, Academic Press, NY, 2 vols., 1982; see Chapter 4, pp. 96, 102.
%D E. R. Berlekamp, J. H. Conway and R. K. Guy, Winning Ways, Second Edition, Vol. 1, A K Peters, 2001, pp. 102, 109.
%H Eric M. Schmidt, <a href="/A071433/b071433.txt">Table of n, a(n) for n = 1..10000</a>
%H I. Caines et al., <a href="http://www.jstor.org/stable/2589561">Periods in taking and splitting games</a>, Amer. Math. Monthly, 106 (1999), 359-361.
%H Achim Flammenkamp, <a href="http://www.uni-bielefeld.de/~achim/octal_sparse.html">Octal games</a>
%Y a(n) = A046695(n+1).
%K nonn,look
%O 1,2
%A _N. J. A. Sloane_ and _Sue Pope_, May 29 2002
%E Edited and extended by _Christian G. Bower_, Oct 22 2002
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