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%I #7 Sep 28 2022 17:25:49
%S 16,28,46,62,80,100
%N Circumference of the n x n giraffe graph.
%C The following additional values are known:
%C a(12) = 144.
%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
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