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A006719
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a(n) = A000905(n) + 1.
(Formerly M2328)
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1
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3, 4, 6, 12, 48, 924, 409620, 83763206256, 3508125906290858798172, 6153473687096578758448522809275077520433168, 18932619208894981833333582059033329370801266249535902023330546944758507753065602135844
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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COMMENTS
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Related to Hamilton numbers.
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REFERENCES
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N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
J. J. Sylvester, Collected Mathematical Papers, Vols. 1-4, Cambridge Univ. Press, 1904-1912, Vol. 4, p. 551.
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LINKS
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J. J. Sylvester, The collected mathematical papers of James Joseph Sylvester, vol. 2, vol. 3, vol. 4.
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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