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A350911 Number of regular digraphs on n unlabeled nodes. 2
1, 1, 2, 3, 6, 11, 56, 609, 39346, 8728237, 6126648298, 14487876826313 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
LINKS
CROSSREFS
Row sums of A350910.
Sequence in context: A065653 A275783 A102021 * A144641 A358237 A294720
KEYWORD
nonn,more
AUTHOR
Andrew Howroyd, Jan 29 2022
STATUS
approved

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Last modified August 30 15:13 EDT 2024. Contains 375545 sequences. (Running on oeis4.)