OFFSET
1,2
COMMENTS
Sequence is eventually periodic with period 18. The last exception is at n=36. - Eric M. Schmidt, Feb 15 2017
REFERENCES
E. R. Berlekamp, J. H. Conway and R. K. Guy, Winning Ways, Academic Press, NY, 2 vols., 1982; see Chapter 4.
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane and Sue Pope, May 29 2002
EXTENSIONS
More terms from Eric M. Schmidt, Feb 15 2017
STATUS
approved