OFFSET
1,4
COMMENTS
Using the convention that chordless cycles have length >= 4.
LINKS
Eric Weisstein's World of Mathematics, Chordless Cycle
Eric Weisstein's World of Mathematics, Halved Cube Graph
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Mar 03 2023
EXTENSIONS
a(7) = 9021648 from Eric W. Weisstein, Apr 16 2023
a(8) from Pontus von Brömssen, Apr 16 2023
STATUS
approved