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Numbers of undirected cycles in the n X n king graph.
5

%I #10 Feb 16 2025 08:33:21

%S 7,348,136597,545217435,21964731190911,9389890985897322572,

%T 41930442683035614068268389,1912714607714074785106312737308553,

%U 888957501697133413663023517792044869026260,4209348789084188565760570660849691414465827388642586

%N Numbers of undirected cycles in the n X n king graph.

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

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

%Y Cf. A140519, A158651, A234623, A140517.

%K nonn,changed

%O 2,1

%A _Eric W. Weisstein_, Dec 28 2013

%E a(7)-a(11) from _Andrew Howroyd_, Apr 06 2016