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A350911
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Number of regular digraphs on n unlabeled nodes.
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2
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1, 1, 2, 3, 6, 11, 56, 609, 39346, 8728237, 6126648298, 14487876826313
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,3
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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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