%I #11 Jan 20 2017 02:50:45
%S 1,1,1,2,2,2,3,1,1,1,4,4,4,3,2,2,2,1,1,1,4,2,2,2,6,4,4,4,1,1,1,2,2,2,
%T 7,1,1,1,4,4,4,3,2,2,2,1,1,1,4,8,2,2,7,4,4,4,1,1,1,2,2,2,7,8,1,1,4,4,
%U 4,7,2,2,2,1,1,1,4,4,2,2,7,7,4,4,1,1,1,2,2,2,7,7,1,1,1,4,4,7,2,2,2,1,1,1,4
%N Sprague-Grundy values for octal game .1177.
%C Octal games .055 and .057 have values a(n-1).
%C Sequence is eventually periodic with period 148. The last exception is at n=257.
%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="/A071455/b071455.txt">Table of n, a(n) for n = 1..500</a>
%H Achim Flammenkamp, <a href="http://www.uni-bielefeld.de/~achim/octal_sparse.html">Octal games</a>
%K nonn
%O 1,4
%A _N. J. A. Sloane_ and _Sue Pope_, May 29 2002
%E Edited and extended by _Christian G. Bower_, Nov 11 2002