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A361583
Number of digraphs on n unlabeled nodes whose strongly connected components are complete digraphs.
2
1, 1, 3, 12, 88, 1217, 34672, 2039085, 246005109, 60296886108, 29828186693218, 29663937774464786, 59172529527454608139, 236453014376786629601848, 1891427400988740573006253862, 30274661556583530830890359188257, 969429810937979825934973090455224882
OFFSET
0,3
PROG
(PARI) A361583seq(16) \\ See PARI link in A350794 for program code.
CROSSREFS
The labeled version is A361560.
Sequence in context: A039305 A174463 A367143 * A361584 A124191 A065087
KEYWORD
nonn
AUTHOR
Andrew Howroyd, Mar 16 2023
STATUS
approved