OFFSET
1,3
COMMENTS
Sequence is eventually periodic with period 4. The last exception is at n=46577 [Gangolli and Plambeck]. - Eric M. Schmidt, Jan 22 2017
REFERENCES
E. R. Berlekamp, J. H. Conway and R. K. Guy, Winning Ways, Academic Press, NY, 2 vols., 1982; see Chapter 4.
LINKS
Eric M. Schmidt, Table of n, a(n) for n = 1..10000
A. Gangolli and T. Plambeck, A Note on Periodicity in Some Octal Games, International Journal of Game Theory, Vol. 18 (1989), pp. 311-320.
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane and Sue Pope, May 29 2002
EXTENSIONS
Edited and extended by Eric M. Schmidt, Jan 22 2017
STATUS
approved