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: A080096 A068915 A133925 * A096067 A098861 A177878
Adjacent sequences: A071489 A071490 A071491 * A071493 A071494 A071495
nonn
N. J. A. Sloane (njas(AT)research.att.com) and Sue Pope (pope(AT)research.att.com), May 29 2002