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A351264
Number of oriented graphs on n labeled nodes whose underlying graph is regular.
3
1, 1, 3, 9, 125, 1409, 134649, 9775233, 7056026001, 4365949239297, 25236968856946209, 97871747641444333569, 6214784730407041487304385, 252021162589018039813851873281, 105775796091843258520649528395263873, 37978893525907253948045960222247183810561
(list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
LINKS
Andrew Howroyd, Table of n, a(n) for n = 0..24
CROSSREFS
The unlabeled version is A350913.
Row sums of A351263.
Cf. A295193.
Sequence in context: A177793 A018778 A291704 * A082606 A062702 A289169
Adjacent sequences: A351261 A351262 A351263 * A351265 A351266 A351267
KEYWORD
nonn
AUTHOR
Andrew Howroyd, Feb 05 2022
STATUS
approved

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Last modified November 16 22:15 EST 2024. Contains 377807 sequences.
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