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A193133 Numbers of spanning trees of the crown graphs. 1
6, 384, 40500, 6635520, 1575656250, 513684799488, 220582915793352, 120795955200000000, 82216552273527680910, 68109100646400000000000, 67494804435374515656152124, 78856224336671036002906669056, 107280635057716632701242675781250, 168147940124376203057814634978344960 (list; graph; refs; listen; history; text; internal format)
OFFSET

3,1

COMMENTS

Crown graphs are defined for n>=3.

LINKS

Alois P. Heinz, Table of n, a(n) for n = 3..80

Eric Weisstein's World of Mathematics, Crown Graph

Eric Weisstein's World of Mathematics, Spanning Tree

CROSSREFS

Sequence in context: A078207 A261296 A060871 * A162137 A119645 A283228

Adjacent sequences:  A193130 A193131 A193132 * A193134 A193135 A193136

KEYWORD

nonn

AUTHOR

Eric W. Weisstein, Jul 16 2011

STATUS

approved

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Last modified May 29 04:33 EDT 2020. Contains 334697 sequences. (Running on oeis4.)