1,2
E. R. Berlekamp, J. H. Conway and R. K. Guy, Winning Ways, Academic Press, NY, 2 vols., 1982; see Chapter 4.
Sequence in context: A003285 A059347 A071496 * A074704 A025247 A127767
Adjacent sequences: A071499 A071500 A071501 * A071503 A071504 A071505
nonn
N. J. A. Sloane (njas(AT)research.att.com) and Sue Pope (pope(AT)research.att.com), May 29 2002