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Number of (undirected) paths in the n-Apollonian network.
3

%I #10 Oct 02 2017 09:59:27

%S 30,1017,1417992

%N Number of (undirected) paths in the n-Apollonian network.

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

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

%Y Cf. A027610, A289022, A289722, A291773, A289021, A292429, A289521, A192792, A193128.

%K nonn,more,bref

%O 1,1

%A _Eric W. Weisstein_, Sep 07 2017