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Circumference of the n X n giraffe graph.
0

%I #15 Dec 04 2024 16:22:34

%S 16,28,46,62,80,100,118,144

%N Circumference of the n X n giraffe graph.

%C The n X n giraffe graph is connected for n > 7.

%C The following additional values are known:

%C a(14) = 196.

%C a(15) = 244.

%C a(16) = 256.

%C a(18) = 324.

%C a(20) = 400.

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

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

%K nonn,more

%O 5,1

%A _Eric W. Weisstein_, Sep 21 2022

%E a(11)-a(12) from _Eric W. Weisstein_, Dec 04 2024