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A193128 Numbers of spanning trees of the Apollonian graphs. 0
16, 1445, 487350000, 6820689973308563232421875, 5721266536171567118387561969710675136013833252945914864540100097656250000 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..5.

Eric Weisstein's World of Mathematics, Apollonian Network

Eric Weisstein's World of Mathematics, Spanning Tree

CROSSREFS

Sequence in context: A221607 A160251 A106176 * A223101 A086815 A180504

Adjacent sequences:  A193125 A193126 A193127 * A193129 A193130 A193131

KEYWORD

nonn

AUTHOR

Eric W. Weisstein, Jul 16 2011

STATUS

approved

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Last modified December 17 18:04 EST 2014. Contains 252034 sequences.