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Number of (undirected) paths in the n-triangular honeycomb bishop graph.
2

%I #11 May 06 2019 14:36:55

%S 0,3,74,7008,5696137,51850739906

%N Number of (undirected) paths in the n-triangular honeycomb bishop graph.

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

%K nonn,more

%O 1,2

%A _Eric W. Weisstein_, Aug 10 2017

%E a(6) from _Eric W. Weisstein_, May 06 2019