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A301769
Number of 5-cycles in the n-Mycielski graph.
1
0, 0, 1, 31, 616, 9837, 138414, 1799895, 22232908, 265311073
OFFSET
1,4
COMMENTS
Also the number of odd chordless cycles in the complement of the n-Mycielski graph.
LINKS
Eric Weisstein's World of Mathematics, Chordless Cycle.
Eric Weisstein's World of Mathematics, Graph Complement.
Eric Weisstein's World of Mathematics, Graph Cycle.
Eric Weisstein's World of Mathematics, Mycielski Graph.
CROSSREFS
Cf. A367986 (4-cycles).
Sequence in context: A028175 A028150 A028173 * A028142 A028148 A028100
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Mar 26 2018
EXTENSIONS
a(7) from Eric W. Weisstein, Dec 19 2021
a(8)-a(9) from Pontus von Brömssen, Oct 09 2022
a(10) from Eric W. Weisstein, Mar 04 2023
Name adjusted by Eric W. Weisstein, Dec 07 2023
STATUS
approved