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Chromatic invariant of the n-Hanoi graph.
1

%I #9 Aug 08 2024 21:09:16

%S 1,1,64,1073741824,324518553658426726783156020576256

%N Chromatic invariant of the n-Hanoi graph.

%H Andrew Howroyd, <a href="/A295175/b295175.txt">Table of n, a(n) for n = 1..6</a>

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

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

%Y Cf. A288839.

%K nonn

%O 1,3

%A _Eric W. Weisstein_, Nov 16 2017