1,2
E. R. Berlekamp, J. H. Conway and R. K. Guy, Winning Ways, Academic Press, NY, 2 vols., 1982, see p. 502.
Adjacent sequences: A006016 A006017 A006018 this_sequence A006020 A006021 A006022
Sequence in context: A057560 A085592 A089849 this_sequence A065553 A016545 A142977
nonn
njas
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