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%I #9 Nov 01 2020 13:21:26
%S 16,1445,487350000,6820689973308563232421875,
%T 5721266536171567118387561969710675136013833252945914864540100097656250000
%N Numbers of spanning trees of the Apollonian graphs.
%H Pontus von Brömssen, <a href="/A193128/b193128.txt">Table of n, a(n) for n = 1..6</a>
%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/SpanningTree.html">Spanning Tree</a>
%K nonn
%O 1,1
%A _Eric W. Weisstein_, Jul 16 2011
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