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Number of odd chordless cycles of length > 4 in the n-Mycielski graph.
0

%I #9 Feb 16 2025 08:34:05

%S 0,0,1,31,646,17277,2354454

%N Number of odd chordless cycles of length > 4 in the n-Mycielski graph.

%H Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/MycielskiGraph.html">Mycielski Graph</a>

%H Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/OddChordlessCycle.html">Odd Chordless Cycle</a>

%Y Cf. A361183.

%K nonn,more,changed

%O 1,4

%A _Eric W. Weisstein_, Apr 23 2023

%E a(7) from _Pontus von Brömssen_, Apr 23 2023