1,3
E. R. Berlekamp, J. H. Conway and R. K. Guy, Winning Ways, Academic Press, NY, 2 vols., 1982; see Chapter 4.
Sequence in context: A050269 A097151 A071500 * A167971 A026284 A071489
Adjacent sequences: A071513 A071514 A071515 * A071517 A071518 A071519
nonn
N. J. A. Sloane (njas(AT)research.att.com) and Sue Pope (pope(AT)research.att.com), May 29 2002