[seqfan] Re: A301771 chordless cycles in the 3-Andrasfai graph

Richard J. Mathar mathar at mpia-hd.mpg.de
Sun Feb 25 16:54:53 CET 2024


The puzzle is solved. The definition of A301771
includes only cycles of *odd* lengths, whereas I also
included cycles of even length.

RJM


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