login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A370229
Number of chordless cycles in the complement of the n-Apollonian network graph.
0
0, 0, 81, 2250, 34911, 420516
OFFSET
1,3
COMMENTS
All chordless cycles are of length 4.
LINKS
Eric Weisstein's World of Mathematics, Apollonian Network
Eric Weisstein's World of Mathematics, Chordless Cycle
Eric Weisstein's World of Mathematics, Graph Complement
CROSSREFS
Sequence in context: A237545 A253399 A236820 * A237464 A233023 A236989
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Feb 12 2024
STATUS
approved