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A284965
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a(n) is the number of self-conjugate partitions of n which represent Chomp positions with Sprague-Grundy value 1.
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0
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0, 0, 0, 0, 0, 1, 0, 2, 0, 2, 0, 3, 0, 3, 0, 4, 0, 4, 0, 5, 0, 5, 0, 6, 0, 6, 0, 7, 0, 7, 0, 8, 0, 8, 0, 9, 0, 9, 0, 10, 0, 10, 0, 11, 0, 11, 0, 12, 0, 12, 0, 13, 0, 13, 0, 14, 0, 14, 0, 15, 0, 15, 0, 16, 0, 16, 0, 17, 0
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OFFSET
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1,8
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COMMENTS
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The number of all Chomp positions with Sprague-Grundy value 1 are given in A284687.
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REFERENCES
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P. M. Grundy, Mathematics and games, Eureka 2 (1939), 6-8; reprinted (1964), Eureka 27, 9-11.
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LINKS
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Thomas S. Ferguson, Game Theory (lecture notes + exercise questions for a course on Combinatorial Game Theory).
P. M. Grundy, Mathematics and games, Eureka (The Archimedeans' Journal), No. 2, 1939, pp. 6-8. [Annotated scanned copy. My former colleague and coauthor Florence Jessie MacWilliams (nee Collinson), who was a student at Cambridge University in 1939, gave me this journal. - N. J. A. Sloane, Nov 17 2018]
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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