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A193150
Numbers of spanning trees of the permutation star graphs.
0
1, 1, 6, 162000000, 88781992297267257678613355957281627503968032277449748250624000
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OFFSET
1,3
LINKS
Table of n, a(n) for n=1..5.
Eric Weisstein's World of Mathematics,
Permutation Star Graph
Eric Weisstein's World of Mathematics,
Spanning Tree
CROSSREFS
Sequence in context:
A067484
A337083
A363500
*
A307896
A182793
A058431
Adjacent sequences:
A193147
A193148
A193149
*
A193151
A193152
A193153
KEYWORD
nonn
AUTHOR
Eric W. Weisstein
, Jul 16 2011
STATUS
approved