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A255502
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Number of terms in n-th order nested Lie bracket.
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1
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1, 2, 4, 14, 46, 152, 500, 1648, 5506, 18380, 61512, 206028, 691126
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,2
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COMMENTS
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It would be nice to have a formula.
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LINKS
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CROSSREFS
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KEYWORD
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nonn,more
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AUTHOR
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STATUS
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approved
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