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%I #16 Jul 06 2020 21:41:06
%S 1,1,1,1,2,2,2,0,3,3,3,1,1,1,1,0,4,4,3,3,3,3,2,2,2,2,4,4,4,0,5,5,5,2,
%T 2,2,2,3,3,3,3,5,5,0,1,1,1,1,3,3,3,3,2,2,2,4,4,4,1,0,5,5,5,6,6,6,2,3,
%U 3,7,7,8,8,0,1,9,9,9,7,7,2,3,2,2,3,9,5,5,1,4,4,4,8,6,6,5,2,3,3,10,4,4
%N Sprague-Grundy values for octal game .1113337.
%C Octal game .011337 has values a(n-1). Octal game .00137 has values a(n-2). Octal game .004 has values a(n-4).
%D E. R. Berlekamp, J. H. Conway and R. K. Guy, Winning Ways, Academic Press, NY, 2 vols., 1982; see Chapter 4, p. 104.
%H Eric M. Schmidt, <a href="/A071441/b071441.txt">Table of n, a(n) for n = 1..10000</a>
%H Sierra Brown, Spencer Daugherty, Eugene Fiorini, Barbara Maldonado, Diego Manzano-Ruiz, Sean Rainville, Riley Waechter, and Tony W. H. Wong, <a href="https://cs.uwaterloo.ca/journals/JIS/VOL23/Wong/wong24.html">Nimber Sequences of Node-Kayles Games</a>, J. Int. Seq., Vol. 23 (2020), Article 20.3.5.
%H Achim Flammenkamp, <a href="http://www.uni-bielefeld.de/~achim/octal_sparse.html">Octal games</a>
%K nonn,look
%O 1,5
%A _N. J. A. Sloane_ and _Sue Pope_, May 29 2002
%E Edited, corrected and extended by _Christian G. Bower_, Oct 23 2002
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