A071448 - OEIS

%I #11 Jan 18 2017 10:04:21

%S 1,1,2,2,3,0,4,1,1,2,5,3,2,4,1,1,5,5,6,0,3,1,2,5,1,4,8,1,4,2,1,9,6,7,

%T 4,2,2,1,6,8,7,9,2,1,3,2,8,7,2,8,5,4,10,3,4,0,8,9,6,5,1,4,10,13,9,6,1,

%U 11,2,0,3,6,8,5,9,4,3,3,4,10,5,2,8,7,4,4,5,1,2,8,9,4,3,5,11,10,10,11,4,7

%N Sprague-Grundy values for octal game .13137.

%C Octal game .0307 has values a(n-1). Octal games .024 and .025 have values a(n-2).

%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="/A071448/b071448.txt">Table of n, a(n) for n = 1..10000</a>

%H Achim Flammenkamp, <a href="http://www.uni-bielefeld.de/~achim/octal_sparse.html">Octal games</a>

%K nonn

%O 1,3

%A _N. J. A. Sloane_ and _Sue Pope_, May 29 2002

%E Edited and extended by _Christian G. Bower_, Nov 11 2002