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: A091048 A071478 A071477 * A071509 A159804 A104567
Adjacent sequences: A071504 A071505 A071506 * A071508 A071509 A071510
nonn
N. J. A. Sloane (njas(AT)research.att.com) and Sue Pope (pope(AT)research.att.com), May 29 2002