1,7
E. R. Berlekamp, J. H. Conway and R. K. Guy, Winning Ways, Academic Press, NY, 2 vols., 1982; see Chapter 4.
Sequence in context: A061865 A135818 A078804 * A197117 A051709 A054656
Adjacent sequences: A071462 A071463 A071464 * A071466 A071467 A071468
nonn
N. J. A. Sloane (njas(AT)research.att.com) and Sue Pope (pope(AT)research.att.com), May 29 2002