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: A071516 A167971 A026284 * A071514 A082299 A081806
Adjacent sequences: A071486 A071487 A071488 * A071490 A071491 A071492
nonn
N. J. A. Sloane (njas(AT)research.att.com) and Sue Pope (pope(AT)research.att.com), May 29 2002