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Number of chordless cycles in the n-Pell graph.
0

%I #4 Feb 15 2024 08:45:00

%S 0,1,12,992,62929963

%N Number of chordless cycles in the n-Pell graph.

%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/PellGraph.html">Pell Graph</a>

%K nonn,more

%O 1,3

%A _Eric W. Weisstein_, Feb 15 2024