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: A126206 A119709 A120251 * A194893 A141673 A127094
Adjacent sequences: A071487 A071488 A071489 * A071491 A071492 A071493
nonn
N. J. A. Sloane (njas(AT)research.att.com) and Sue Pope (pope(AT)research.att.com), May 29 2002