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%I #12 Feb 13 2024 09:27:27
%S 0,0,81,2250,34911,420516
%N Number of chordless cycles in the complement of the n-Apollonian network graph.
%C All chordless cycles are of length 4.
%H Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/ApollonianNetwork.html">Apollonian Network</a>
%H Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/ChordlessCycle.html">Chordless Cycle</a>
%H Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/GraphComplement.html">Graph Complement</a>
%K nonn,more
%O 1,3
%A _Eric W. Weisstein_, Feb 12 2024