A071449 - OEIS

%I #12 Jan 18 2017 09:59:10

%S 1,1,2,2,3,0,4,1,1,2,5,3,3,4,1,1,2,5,3,0,4,4,2,1,1,3,3,4,4,2,1,1,5,6,

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

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

%N Sprague-Grundy values for octal game .13337.

%C Octal game .0337 has values a(n-1). Octal games .026 and .027 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="/A071449/b071449.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,look

%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