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A293242
Number of matchings in the n-permutation star graph.
0
1, 2, 18, 1157484
(list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
Table of n, a(n) for n=1..4.
Eric Weisstein's World of Mathematics, Independent Edge Set
Eric Weisstein's World of Mathematics, Matching
Eric Weisstein's World of Mathematics, Permutation Star Graph
CROSSREFS
Sequence in context: A007184 A396287 A067765 * A387842 A321339 A086367
Adjacent sequences: A293239 A293240 A293241 * A293243 A293244 A293245
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Oct 03 2017
STATUS
approved

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Last modified May 21 19:29 EDT 2026. Contains 395806 sequences.
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