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Number of (undirected) paths in the n X n fiveleaper graph.
0

%I #8 May 07 2019 07:55:57

%S 0,0,0,0,12,3984,26898603076

%N Number of (undirected) paths in the n X n fiveleaper graph.

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

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

%K nonn,more,hard

%O 1,5

%A _Eric W. Weisstein_, May 07 2019