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: A167971 A026284 A071489 * A082299 A081806 A059806
Adjacent sequences: A071511 A071512 A071513 * A071515 A071516 A071517
nonn
N. J. A. Sloane (njas(AT)research.att.com) and Sue Pope (pope(AT)research.att.com), May 29 2002