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E. R. Berlekamp, J. H. Conway and R. K. Guy, Winning Ways, Academic Press, NY, 2 vols., 1982; see Chapter 4.
Table of n, a(n) for n=1..40.
Sequence in context: A046766 A003285 A059347 * A071502 A074704 A025247
Adjacent sequences: A071493 A071494 A071495 * A071497 A071498 A071499
N. J. A. Sloane and Sue Pope, May 29 2002